Frozen Vegetables With Water Chestnuts
freezing Water Chestnut
Frozen water chestnut slices
IQF water chestnut slices
IQF water chestnuts

Frozen Vegetables with Water Chestnuts

We supply IQF frozen water chestnuts in sliced, diced and whole forms. The water chestnuts are selected, peeled, washed, cut according to specification, blanched or processed according to buyer requirement, individually quick frozen, inspected, metal detected and packed under frozen storage conditions. We position this offer around single-ingredient IQF frozen water chestnuts first. We also help buyers develop frozen vegetables with water chestnuts, Asian vegetable blends and stir-fry vegetable formulas when the buyer needs a ready-to-pack or ready-to-cook mixed vegetable product. Key order points include slice diameter 19-40 mm, slice thickness 4-6 mm, whole water chestnut diameter min. 19 mm, 5x5 mm / 6x6 mm / 8x8 mm / 10x10 mm dice, natural white to light ivory color, crisp texture, clean peeling, free-flowing IQF condition, packing plan, COA and export documents.

Send Inquiry

Download Frozen Water Chestnut Technical Reference | Request Specification and COA

Description

Technical Parameters

IQF Frozen Water Chestnuts for Stir-Fry, Ready Meals and Asian Vegetable Blends

We position this offer around single-ingredient IQF frozen water chestnuts first. We also help buyers develop frozen vegetables with water chestnuts, Asian vegetable blends and stir-fry vegetable formulas when the buyer needs a ready-to-pack or ready-to-cook mixed vegetable product.

Key order points include slice diameter 19-40 mm, slice thickness 4-6 mm, whole water chestnut diameter min. 19 mm, 5x5 mm / 6x6 mm / 8x8 mm / 10x10 mm dice, natural white to light ivory color, crisp texture, clean peeling, free-flowing IQF condition, packing plan, COA and export documents.

Request Water Chestnut Specification Download Frozen Food Catalog

Frozen water chestnut slices image for checking white color, slice condition and free-flowing frozen appearance.

IQF Frozen Water Chestnuts for B2B Buyers

Frozen water chestnut procurement should begin with a clear decision: single ingredient or mixed vegetable formula. We prepare peeled frozen water chestnuts for importers, foodservice distributors, ready meal factories, stir-fry product manufacturers, filling producers, retail frozen brands and private label buyers who need a crisp white vegetable ingredient with repeatable cut size and export documentation.

Single Ingredient Supply

We supply frozen water chestnut slices, dice and whole peeled water chestnuts for factories that build their own formulas.

Vegetable Blend Use

We help confirm water chestnut ratio, component list, color balance, cut size and label name for Asian vegetable blends.

Commercial Order Control

We confirm cut, peeling, color, crunch, defect tolerance, packing, MOQ, documents and cold-chain shipment before production.

IQF Water Chestnuts or Frozen Vegetable Blend with Water Chestnuts?

IQF Frozen Water Chestnuts

Choose this route when your factory needs sliced, diced or whole water chestnuts as an ingredient for stir-fries, soups, fillings, ready meals, Asian vegetable blends and industrial processing.

Frozen Vegetable Blend with Water Chestnuts

Choose this route when you need a ready-to-pack or ready-to-cook mix with water chestnuts, broccoli, carrots, sugar snap peas, snow peas, green beans, bell peppers, mushrooms or baby corn.

Formula Confirmation

For vegetable blends, we review each ingredient ratio, cut form, color balance, blanching level, packing size, label name and destination-market requirement before production.

Buyer Risks & GreenLand-food Controls

Water chestnut orders often fail when the buyer and supplier do not define form, cut size, peeling quality, color tolerance, crunch, blend formula, packing and document needs early enough. We connect each risk with a confirmation step.

Buyer Concern	Product / Order Risk	GreenLand-food Control	Buyer Result
Wrong product positioning	Single water chestnut and vegetable blend specification become mixed together.	We confirm single ingredient or blend formula before quotation, sample and label discussion.	Clear product name, specification and RFQ direction
Cut size mismatch	Slices too thin, dice too large or uneven cuts affect cooking time and product appearance.	We confirm 4-6 mm slice thickness, 19-40 mm diameter or 5x5 mm to 10x10 mm dice by approved sample.	More repeatable texture, portioning and visual quality
Browning or black spots	Oxidation, peel residue, root residue or poor raw material sorting weaken white appearance.	We inspect natural white to light ivory color, peeling surface, black spots, yellowing and off-color pieces.	Cleaner product appearance for retail, foodservice and blend use
Weak crunch	Over-blanching, poor storage or temperature fluctuation can reduce characteristic crisp texture.	We match blanching and freezing conditions with buyer application and keep frozen storage at -18 C or below.	Better texture performance after proper cooking
Uneven blend formula	Water chestnut ratio or component distribution varies between bags.	We confirm formula ratio, component cut size, blend method, packing weight and final label.	More stable retail pack or foodservice blend

Product Form Selection

Water Chestnut Slices

Slice diameter 19-40 mm and thickness 4-6 mm are practical for stir-fry products, Asian vegetable blends, soups and foodservice packs.

Water Chestnut Dice

5x5 mm, 6x6 mm, 8x8 mm and 10x10 mm dice work for dumpling fillings, spring roll fillings, ready meals, soups, sauces and industrial processing.

Whole Peeled Water Chestnuts

Whole peeled water chestnuts with diameter min. 19 mm can be discussed for premium applications, retail packs and foodservice use.

Custom Frozen Vegetable Blend Formulas with Water Chestnuts

When the order is a frozen vegetable blend with water chestnuts, the formula should be treated as a specification. We help confirm the water chestnut ratio, each component cut size, color balance, blanching level, final pack size and label name.

Broccoli + Carrot + Water Chestnuts

For side dishes, retail packs and simple vegetable medleys where white contrast and crisp bite are useful.

Broccoli + Carrot + Sugar Snap Peas + Water Chestnuts

For premium stir-fry blends and retail frozen vegetable packs with green, orange and white color balance.

Snow Peas + Carrots + Baby Corn + Water Chestnuts

For Asian-style vegetable blends, foodservice packs and ready-to-cook stir-fry formulas.

Customized Formula

We review ingredient ratio, cut size, component list, packing, destination-market label name and MOQ before sample approval.

Product Features of IQF Frozen Water Chestnuts

Crisp Texture

Water chestnuts are valued for characteristic crunch, especially in stir-fries, Asian vegetable blends, fillings and ready meals.

Natural White Color

Good peeled water chestnuts should show natural white to light ivory color. We check browning, yellowing, grey color and black spots.

Flexible Cut Forms

Slices, dice and whole forms help buyers match stir-fry, blend, filling, ready meal, foodservice and retail pack needs.

Stable Slice Thickness

4-6 mm slices help maintain texture, visual appearance and more consistent cooking performance.

IQF Free-Flowing Condition

IQF processing helps pieces remain separated for weighing, portioning, mixing, repacking and production-line handling.

Ready-to-Use Convenience

Peeled, cut and frozen water chestnuts reduce peeling, cutting and preparation labor for factories, foodservice and processors.

Procurement-Focused Specification

The specification below is for IQF frozen water chestnuts as the main product. If your order is a frozen vegetable blend with water chestnuts, we add the blend ratio, component cut size and final label name to the approved product specification.

Product Name	IQF Frozen Water Chestnuts
Alternative Name	Frozen Water Chestnut Slices / Frozen Water Chestnut Dice / Frozen Peeled Water Chestnuts
Ingredient	100% water chestnuts, no additives unless otherwise agreed
Raw Material	Selected fresh water chestnuts
Origin	China, subject to sourcing plan
Cultivation	Conventional; organic only if certified organic raw material and certificate are available
Supply Period	Frozen stock supply planning available year-round; crop condition subject to annual harvest
Processing Method	Selected, peeled, washed, sliced or diced, blanched or processed according to buyer specification, IQF frozen, inspected, metal detected and packed
Freezing Method	IQF, Individually Quick Frozen
Available Forms	Whole, sliced, diced, customized cut
Slice Size	Diameter 19-40 mm, thickness 4-6 mm
Whole Size	Diameter min. 19 mm or according to approved sample
Dice Size	5x5 mm, 6x6 mm, 8x8 mm, 10x10 mm or customized
Color	Natural white to light ivory water chestnut color
Flavor and Aroma	Mild clean sweetness, free from off-flavor
Texture	Characteristic crisp texture after proper cooking
Blanching	Blanched or processed according to buyer specification
Grade	Grade A / foodservice grade / processing grade according to buyer requirement
Defect Control	Browning, yellowing, black spots, broken pieces, soft pieces, fibrous pieces, peel residue, root residue and off-color pieces controlled according to specification
Foreign Material	Peel residue, root residue, soil, plant debris, plastic, metal and other foreign material controlled by washing, peeling, inspection and metal detection
Residues	According to buyer target market food legislation and order requirement
Microbiology	TPC, coliforms, E. coli, yeast, mould, Listeria and Salmonella controlled according to agreed specification
Storage Condition	Keep frozen at -18 C or below
Shelf Life	24 months under proper frozen storage
Bulk Packing	1x10 kg/carton, 10 kg blue PE bag/carton, 15 kg carton, 20 lb carton, 1x20 kg/carton or customized
Foodservice Packing	1 kg x 10/carton, 2.5 kg bag, 5 kg bag or customized
Retail Packing	400 g x 20/carton, 500 g x 20/carton, 454 g, 500 g, 1 kg or private label pouch according to MOQ
MOQ	Usually 10-12 tons or 1x20'FCL; mixed container can be discussed according to stock and product compatibility
Loading Capacity	Confirm according to carton size, packing and container plan
Certificates	HACCP, ISO, BRCGS, FDA, KOSHER, HALAL, ECO CERT; organic certificate only for certified organic orders when available
Documents	Specification, COA, packing list, commercial invoice, certificate of origin, health certificate and other export documents upon request
Delivery	By reefer container, sea shipment
Export Markets	North America, Europe, Middle East, Asia-Pacific and other international markets according to order history
Brand Option	GreenLand-food / buyer's own brand / OEM private label

Quality Control Points for IQF Frozen Water Chestnuts

Control Point	Risk for Water Chestnut Orders	GreenLand-food Action
Raw material selection	Wrong size, weak firmness or unsuitable maturity affects peeling, cutting and crunch.	We review size, maturity, firmness, color and suitability for slicing, dicing or whole packing.
Peeling quality	Peel residue, root residue and black spots can cause complaints in retail and foodservice.	We inspect peeled surface cleanliness and remove visible defects according to buyer tolerance.
Color control	Browning, yellowing, grey color and oxidation reduce clean white appearance.	We confirm natural white to light ivory color and control off-color pieces before packing.
Texture and crunch	Over-processing, storage abuse or repeated thawing can reduce crisp texture.	We match blanching, freezing and cold-chain handling with buyer application.
Slice and dice size	Uneven thickness or irregular dice affects cooking time, filling texture and pack appearance.	We confirm slice thickness, diameter, dice size and sample approval before production.
Broken piece control	Broken slices, irregular dice and fines affect visible quality and packing consistency.	We set tolerance by application and inspect final sorting before packing.
Blend formula ratio	Uneven component distribution affects cost, label accuracy and consumer expectations.	We confirm water chestnut ratio, component cuts, mixing plan and final pack target.
Foreign material	Peel, root, soil, plant debris, plastic or metal may affect QA files.	We reduce risk through washing, peeling, sorting, inspection and metal detection.
Microbiology and residues	Target markets may require microbiological, pesticide residue or heavy metal data.	We coordinate COA or test reports according to buyer target market and order agreement.
Cold-chain control	Temperature fluctuation can cause clumping, surface ice, oxidation and texture loss.	We keep frozen storage at -18 C or below and confirm loading condition before shipment.

Nutrition values and label claims should be confirmed according to batch testing, final formula and the buyer's target market regulations.

Applications of IQF Frozen Water Chestnuts

Stir-Fry and Asian-Style Vegetable Blends

Water chestnut slices work for stir-fry vegetable blends, Asian medleys, wok-style products and foodservice cooking.

Ready Meal Factories

Sliced or diced water chestnuts can be used in frozen rice meals, noodle meals, tray meals, Asian ready meals and meal kits.

Soups, Sauces and Fillings

Water chestnut dice or slices add crisp texture to soups, sauces, fillings and industrial food preparations.

Dumpling and Spring Roll Manufacturers

Diced water chestnuts work for dumpling fillings, spring roll fillings, eggroll fillings, meat-vegetable fillings and plant-based fillings.

Foodservice and Catering

We provide ready-to-use peeled and cut water chestnut ingredients for restaurants, hotels, central kitchens, catering companies and distributors.

Retail Private Label

400 g, 500 g, 1 kg or customized retail packs can be developed as single water chestnut products or vegetable blends with water chestnuts.

Factory, Product & QC Image Evidence

Images are placed to prove product form, processing capability, document support and shipment readiness rather than acting as decoration.

Product image helps review peeled surface, cut condition, white color and frozen appearance.

frozen vegetables with water chestnuts supply capability

Frozen food supply image supports broader vegetable blend, mixed container and OEM packing communication.

frozen water chestnut processing and packing line

Processing image explains sorting, freezing, inspection, packing and export-oriented factory communication.

BRC HACCP certified frozen water chestnuts supplier

Certificate image reminds buyers to confirm certificate scope, COA, organic claim and test reports by market and order.

GreenLand frozen water chestnuts cold chain loading

Export service image supports shipment coordination, loading photos, buyer communication and cold-chain delivery planning.

Bulk Packing and Private Label Options

Bulk Carton Packing

1x10 kg/carton, 10 kg blue PE bag/carton, 15 kg carton, 20 lb carton, 1x20 kg/carton or customized industrial carton.

Foodservice Packing

1 kg x 10/carton, 2.5 kg bag, 5 kg bag or customized pack for restaurants, distributors and central kitchens.

Retail Packing

400 g x 20/carton, 500 g x 20/carton, 454 g, 500 g, 1 kg or private label pouch according to MOQ and destination market.

Vegetable Blend Packing

For blends, we confirm formula ratio, component cut size, packing size, final label and carton marks before production.

OEM / Private Label

We review buyer brand, retail bag design, barcode, label information, carton marks, batch number and destination-market rules.

Documents Available for Import Buyers

For frozen water chestnut importers, vegetable blend manufacturers and foodservice distributors, documents are part of the product. We connect batch-based specification, COA, cut size confirmation, formula confirmation, packing confirmation, carton label confirmation and loading records before delivery.

Product Specification COA by Batch Organic Certificate if Organic Claim Is Used Microbiological Report if Required Pesticide Residue Report if Required Heavy Metal Report if Required Cut Size Confirmation Photos Formula Confirmation Sheet Commercial Invoice Packing List Certificate of Origin Health Certificate if Required Pre-Shipment Inspection Photos Loading Photos Temperature and Cold Chain Confirmation

Cold Chain and Shipment Control

Frozen Storage

IQF frozen water chestnuts should be stored at -18 C or below to reduce clumping, oxidation, surface ice and texture loss.

Reefer Shipment

We use reefer container shipment and confirm carton condition, label, batch number and loading temperature before delivery.

Blend Compatibility

If shipped as a frozen vegetable blend, we confirm all components are compatible under the same frozen storage condition.

Mixed Container Planning

Mixed container with other frozen vegetables, frozen fruits or frozen mushrooms can be discussed by product compatibility, packing and order quantity.

Frozen Water Chestnut Processing Video

Follow-Up Materials We Can Prepare

This video helps buyers understand frozen vegetable processing and handling. For bulk or private label frozen water chestnut orders, we can provide additional product photos, cut size photos, packing photos, COA, batch label photos, quality inspection records and loading photos according to order requirements.

Request Slice / Dice Photos and COA

Why Choose GreenLand-food for Frozen Water Chestnuts

Clear Product Definition

We help confirm whether the order is IQF frozen water chestnuts as a single ingredient or a customized frozen vegetable blend with water chestnuts.

Flexible Forms and Cut Sizes

We prepare whole, sliced, diced and customized water chestnut forms such as 4-6 mm slices and 5x5 mm / 6x6 mm / 8x8 mm / 10x10 mm dices.

Crisp Texture Control

We focus on peeling quality, color, cut size, blanching, freezing and cold-chain control to help maintain water chestnut crisp texture.

Vegetable Blend Formulation

We help confirm blend components, ratios, cut sizes, color balance, packing and target-market label requirements.

Batch-Based Documentation

Specification, COA, microbiological data, formula confirmation, packing details, carton label and shipment documents can be matched by batch.

Flexible Packing and Mixed Container

Bulk carton, foodservice bag, retail pouch, private label packing and mixed frozen container plans can be discussed by quantity and cold-chain plan.

FAQ for IQF Frozen Water Chestnut Buyers

What are IQF frozen water chestnuts?

They are peeled water chestnuts that are sliced, diced or kept whole, then individually quick frozen and packed for stir-fries, vegetable blends, fillings, ready meals and foodservice.

Is this product a single water chestnut ingredient or a vegetable blend?

Both order directions can be discussed. We supply IQF frozen water chestnuts as a single ingredient and also help customize frozen vegetable blends with water chestnuts.

What forms can GreenLand-food supply?

We can supply whole peeled water chestnuts, slices, dices and customized cuts according to buyer application and approved sample.

What slice size can you supply?

Common slice size is diameter 19-40 mm and thickness 4-6 mm, or according to approved sample and order specification.

What dice size can you supply?

Common dice sizes include 5x5 mm, 6x6 mm, 8x8 mm and 10x10 mm. Customized size can be discussed by application.

What is the minimum size for whole water chestnuts?

Whole peeled water chestnuts can be supplied with diameter min. 19 mm or according to buyer requirement and crop condition.

Are frozen water chestnuts crisp after cooking?

Water chestnuts are known for crisp texture. Processing, blanching, freezing and cold-chain control help maintain texture, while final texture also depends on the buyer's cooking process.

Can water chestnuts be used in frozen vegetable blends?

Yes. Water chestnut slices are commonly used in Asian-style vegetable blends with broccoli, carrots, snow peas, sugar snap peas, green beans, bell peppers, mushrooms or baby corn.

Can you customize vegetable blend formulas?

Yes. Ingredient ratio, cut size, component list, packing and label name can be customized according to buyer requirement and MOQ.

What applications are frozen water chestnuts used for?

Stir-fries, Asian vegetable blends, ready meals, soups, sauces, dumpling fillings, spring roll fillings, foodservice and retail packs.

What is the normal packing?

Common options include 1x10 kg/carton, 10 kg PE bag/carton, 15 kg carton, 20 lb carton, 1 kg x 10/carton, 500 g x 20/carton, 400 g x 20/carton or customized packing.

What is the shelf life?

Shelf life is usually 24 months under proper frozen storage at -18 C or below. Final shelf life should follow the confirmed specification and label.

How should IQF frozen water chestnuts be stored?

Keep frozen at -18 C or below. Avoid repeated thawing and refreezing to reduce clumping, oxidation, surface ice and texture loss.

Do you provide COA and export documents?

Yes. Specification, COA, invoice, packing list, certificate of origin, health certificate and other documents can be supplied according to buyer requirements.

Can I request organic frozen water chestnuts?

Organic water chestnuts can only be supplied if organic raw material and certificate are available. Organic claim should be confirmed before quotation and labeling.

Can I request private label packing?

Yes. Private label retail packing, foodservice packing and customized carton marks can be discussed according to MOQ, packing type and destination market.

Can frozen water chestnuts be shipped with other frozen vegetables?

Yes. Mixed container with other frozen vegetables, frozen fruits or frozen mushrooms can be discussed according to quantity, packing, product compatibility and shipment plan.

What should buyers confirm before ordering frozen water chestnuts?

Please confirm single product or vegetable blend, whole/sliced/diced form, cut size, organic or conventional, packing, MOQ, certificate, COA, target market, delivery schedule and loading plan.

Plan Your Frozen Water Chestnut Purchase

Tell us whether you need single IQF frozen water chestnuts or a frozen vegetable blend with water chestnuts. We will help confirm form, cut size, formula, packing, documents and shipment plan before sample or quotation.

Single product or vegetable blend Whole, sliced or diced form Slice thickness or dice size Blend formula and component ratio Bulk, foodservice or retail packing Quantity and destination port Organic claim or certificate request COA, test report and loading photo needs

Tell Us Your Vegetable Blend Formula Get Bulk Frozen Food Catalog

Hot Tags: frozen vegetables with water chestnuts, China frozen vegetables with water chestnuts manufacturers, suppliers, factory, frozen water chestnut slices, frozen water chestnut, frozen vegetables with water chestnuts, iqf water chestnut

Technical specification · reference schedule

Frozen Vegetables With Water Chestnuts

We review the selected form, grade, process and packing against the technical schedule below. Published and TDS values are specification references for order review. External benchmarks apply only within their stated scope. Acceptance is governed by the signed SKU specification; the identified lot COA reports actual measured results.

Form: Whole peeled kernels, slices or dice Product category: Frozen Water Chestnut

Specification scope: Confirm whether the ordered item is water chestnut alone or a declared mixed product.

01 / Physical & Sensory

Parameter	Specification / reference	Verification & order basis
Origin	China, subject to sourcing planPublished reference	Reconcile source declaration, intake lot and shipment documents.
Related form options	Whole, sliced, diced, customized cutPublished reference	The selected form shown above governs this schedule. Other published forms require their own cut, process and acceptance specification.
Color	Natural white to light ivory water chestnut colorPublished reference	Compare with the approved sensory reference using the stated frozen/thawed/prepared condition.
Flavor and Aroma	Mild clean sweetness, free from off-flavorPublished reference	Compare with the approved sensory reference using the stated frozen/thawed/prepared condition.
Texture	Characteristic crisp texture after proper cookingPublished reference	Compare with the approved sensory reference using the stated frozen/thawed/prepared condition.
Grade	Grade A / foodservice grade / processing grade according to buyer requirementPublished reference	Confirm method, representative sample and acceptance basis in the signed specification.
Style-specific measurement	For solid cuts, report each required dimension and the in-size fraction; for minced material, report particle distribution; for moulded puree or portions, report unit mass and refining grade separately.	Apply the measurement method to the selected physical style; do not use a portion weight as a solid-cut dimension.

02 / Physicochemical & Residue Controls

Parameter	Specification / reference	Verification & order basis
Pesticide residue schedule	Named active ingredients and commodity-specific limits are selected for the destination market. EU source	Link farm spray history, laboratory LOQ and batch result to the destination MRL. EU database is one market reference; apply the actual destination rule.
Lead, cadmium and other contaminants	Apply the limit for the exact commodity and processed form in the destination market. EU source	State analyte, preparation basis, method, LOQ and lot result. Do not transfer a fresh-commodity limit to a processed form without the required assessment.

03 / Microbiological Criteria

Parameter	Specification / reference	Verification & order basis
Microbiology	TPC, coliforms, E. coli, yeast, mould, Listeria and Salmonella controlled according to agreed specificationPublished reference	Report the named organism, analytical method, sample mass, sampling plan and lot result; use CFU/g for enumeration and a stated mass for detection.
Hygiene-indicator panel	Select aerobic count and relevant Enterobacteriaceae, coliform or E. coli indicators for the declared process and intended use. Codex	Report each quantitative result in CFU/g, method/reporting limit, sample plan and lot identity.
Pathogen acceptance programme	Define Salmonella and Listeria criteria when applicable to the destination, ready-to-eat status and buyer programme. Codex	State analytical portion, sample-unit plan, method and detected/not-detected reporting; identify the treatment and release basis.
Acceptance schedule	Select the test panel and limits by intended use (ready-to-eat or further processing), product form and destination. EU source	State organism, analytical method, sample mass and n/c plan; report actual lot results. A universal APC, coliform, Salmonella or Listeria limit is not assigned to every frozen product.

04 / Freezing & Cold Chain

Parameter	Specification / reference	Verification & order basis
Freezing Method	IQF, Individually Quick FrozenPublished reference	Confirm method, representative sample and acceptance basis in the signed specification.
Storage Condition	Keep frozen at -18 C or belowPublished reference	Confirm method, representative sample and acceptance basis in the signed specification.
Separation & loose-ice assessment	Keep inherent moisture, loose ice and permanently frozen clusters as separate inspection categories.	Weigh separated loose ice and welded clusters against initial sample mass; distinguish natural paired pieces or blocks.
Product thermal centre	−18°C or colder after freezing and thermal stabilization; maintain the agreed frozen distribution condition.External reference Codex	Probe the thickest representative pack and retain storage/transport temperature records. Codex quick-frozen reference; selected product form and route must be frozen.
Frozen condition at dispatch	Hard frozen, correctly sealed and coded, without thaw/refreeze evidence or excessive loose ice. Codex	Check pack integrity, free-flow or block condition as declared, carton condition and loading temperature.

05 / Pack Size & Shelf Life

Parameter	Specification / reference	Verification & order basis
Shelf Life	24 months under proper frozen storagePublished reference	Verify unopened-pack validation, declared storage condition and production/best-before coding.
Bulk Packing	1 × 10 kg/carton, 10 kg blue PE bag/carton, 15 kg carton, 20 lb carton, 1 × 20 kg/carton or customizedPublished reference	Check approved pack drawing, calibrated scale and production records.
Retail Packing	400 g x 20/carton, 500 g x 20/carton, 454 g, 500 g, 1 kg or private label pouch according to MOQPublished reference	Check approved pack drawing, calibrated scale and production records.
Declared net contents	Verify each selected pack format against the artwork and applicable quantity-control rule. Codex	Calibrated checkweigher or scale; defined sample and tare.
Shelf-life basis	The labelled period applies only to its validated pack and continuous stated storage condition. Codex	Review stability study or approved shelf-life file and production-date code.

06 / Process Controls

Parameter	Specification / reference	Verification & order basis
Processing Method	Selected, peeled, washed, sliced or diced, blanched or processed according to buyer specification, IQF frozen, inspected, metal detected and packedPublished reference	Check the approved product flow, line settings and identified production record; validate numerical critical limits within the site HACCP plan.
Blanching	Blanched or processed according to buyer specificationPublished reference	Check the approved product flow, line settings and identified production record; validate numerical critical limits within the site HACCP plan.
Raw-material preparation checks	Confirm peeled state and wash/trim controls; separate pure water chestnut from a formulated mix.	Verify the selected product flow and the relevant trimming, sorting and pretreatment record.
Blanching / enzyme inactivation	Time and temperature are product- and cut-specific; confirm residual-enzyme endpoint when relevant. Codex	Record validated line set-points and product sample test; assess colour and texture after treatment. Only classify as a CCP when the site's HACCP plan identifies it as one.
Cooling and dewatering	Control prompt cooling and surface-water removal before IQF to avoid clumping and loose ice. Codex	Review line time/temperature record, draining check and frozen separation.
CCP designation	Use the site-approved HACCP plan to identify true CCPs and their validated critical limits. Codex	Check hazard analysis, monitoring, deviation and corrective-action records. A quality-control step is not automatically a CCP.

07 / Ingredients, Additives & Allergens

Parameter	Specification / reference	Verification & order basis
Ingredient	100% water chestnuts, no additives unless otherwise agreedPublished reference	Verify approved formula, supplier declarations and line-specific allergen assessment.
Formula reconciliation	Name each component and target weight percentage; define allowed component variation and reconcile the complete formula to 100%.Technical control	Compare weighed input, blend record and representative finished-blend separation against the signed formula.
Added glaze / coating declaration	Declare any intentionally added water glaze, syrup, oil or coating and the measurement basis; loose ice is assessed separately.	Verify formula/addition records; agree a deglazing or coating test and net-content basis where applicable.
Additive use	Declare any colour-protection agent, acidulant or other additive by ingredient and maximum permitted use for the target market. NHC standard	Check approved formula, actual addition record and market-specific additive category. GB 2760-2024 applies to China; export rules are checked separately.
Allergen and cross-contact assessment	Declare inherent allergens and assess shared-line cross-contact from the actual facility schedule. FDA	Review line matrix, cleaning validation and buyer label approval. Do not claim a shared-line allergen or allergen-free status without facility evidence.

08 / Defects & Foreign Matter

Parameter	Specification / reference	Verification & order basis
Defect Control	Browning, yellowing, black spots, broken pieces, soft pieces, fibrous pieces, peel residue, root residue and off-color pieces controlled according to specificationPublished reference	Inspect a defined representative sample; record count or mass basis and disposition.
Foreign Material	Peel residue, root residue, soil, plant debris, plastic, metal and other foreign material controlled by washing, peeling, inspection and metal detectionPublished reference	Inspect a defined representative sample; record count or mass basis and disposition.
Intrinsic defect classification	Peel, mud/root residue, brown edges, soft tissue and broken slices.	Record each defect class separately by count or mass; state sample size, denominator and combined-limit rules.
Hazardous foreign matter	No foreign matter detected in the defined inspection sample; reject and investigate any finding.External reference Codex	Define visual-inspection sample size and detector challenge in the signed quality schedule. "None detected" is a sampling statement, not an absolute guarantee of zero particles.

09 / Packaging Materials & Label

Parameter	Specification / reference	Verification & order basis
Food-contact pack	Specify inner-contact material and obtain the applicable food-contact compliance declaration. NHC standard	Review film structure, supplier DoC, migration evidence and actual intended conditions. GB 4806 series is China-specific; EU export also checks Regulations 1935/2004 and 10/2011.
Carton and seal integrity	Define carton stacking strength, bag seal and puncture resistance for the confirmed net weight and pallet plan. EU source	Inspect pack drawing, compression/seal test and shipment configuration.
Label verification	Match product name, ingredient/allergen statement, net weight, lot/date, shelf life and storage instruction to the destination artwork. Codex	Approve artwork against the signed specification and destination rules.

10 / Detection & Traceability

Parameter	Specification / reference	Verification & order basis
Component-level lot linkage	Retain every component lot and any rework lot used in the mixed-product batch. Codex	Trace each input through weighing, mixing, packing and dispatch records.
Foreign-body detector	Validate Fe, non-Fe and stainless-steel challenge pieces for the actual product, aperture, pack and line; record the proven sensitivity. Codex	Challenge at defined start, changeover, interval and end points; retain rejection records. Do not copy generic detector sizes into a plant capability claim.
Lot traceability	Link input source lot, processing run, packaging code, test records, frozen storage and shipment to one finished lot. Codex	Trace one sample lot forward and backward in a recorded mock recall. Recall speed is stated only when the site has a validated target and record.

Order approval: Confirm the selected form and grade, ingredient formula, intended use, destination market, packing, sampling plan and test panel. The signed specification controls acceptance; the identified lot COA reports actual results.

IQF Water Chestnut

No Information