| Supplier Profile 01 |
Eastern China |
Anhydrous betaine; powder or crystalline granules |
Assay specification commonly stated at 98.0% minimum; moisture and residue limits must be confirmed in the current specification |
ISO 9001
HACCP
GMP evidence
|
HPLC or validated chromatographic assay; loss on drying or Karl Fischer water; pH; residue on ignition; heavy metals; total plate count; yeast and mold |
Food, feed, or industrial-use declaration; allergen statement; non-GMO statement where applicable; SDS; current product specification |
Lot number, manufacture date, retest or expiry date, sealed moisture-resistant packaging, retained sample policy |
Verify certificate scope and product-site match |
| Supplier Profile 02 |
North China |
Betaine monohydrate; powder or granules |
Assay and water-of-crystallization limits must be differentiated from anhydrous betaine; product-grade specification required before quotation |
ISO 9001
FSSC 22000 or equivalent
Internal audit records
|
Identity test; assay; moisture; particle-size distribution; bulk density; microbiological limits; contaminant screening |
Food-contact or feed-use suitability statement when relevant; origin declaration; allergen and irradiation statements; SDS |
Dual-language labels where required; batch genealogy; warehouse humidity controls; pallet and liner specifications |
Confirm monohydrate-to-anhydrous calculation |
| Supplier Profile 03 |
Central China |
Feed-grade betaine; anhydrous or monohydrate |
Grade, assay basis, chloride content, moisture, and carrier status should be defined in the feed additive specification |
HACCP
Feed GMP
Traceability procedure
|
Assay; moisture; chloride; ash; lead, arsenic, cadmium, and mercury; dioxins or other contaminants where risk-based testing requires |
Feed additive technical dossier; declaration of conformity with destination-market feed rules; animal-origin-free statement if applicable |
Feed-grade labeling; batch-level CoA; segregation from non-feed materials; documented recall procedure |
Check destination-country feed registration requirements |
| Supplier Profile 04 |
Southern China |
High-purity betaine for food or nutraceutical applications |
High-purity grade may require tighter assay, microbial, and elemental-impurity limits than general industrial material |
ISO 22000
HACCP
Sanitation validation
|
Validated assay; water; microbiological panel; elemental impurities by ICP-MS or equivalent; residual solvents when process-relevant |
Food-grade declaration; allergen statement; non-GMO statement; BSE/TSE statement where requested; change-control commitment |
Food-grade liners; tamper-evident closure; controlled storage; electronic or paper batch records |
Audit manufacturing hygiene and change control |
| Supplier Profile 05 |
Northwestern China |
Industrial-grade betaine or process-use material |
Commercial purity, color, odor, moisture, and impurity limits must be agreed through a signed technical specification |
ISO 9001
Environmental management evidence
Process control plan
|
Assay; moisture; color; insoluble matter; pH; chloride; sulfate; metals; product-specific impurity profile |
SDS aligned with the destination market; tariff classification support; transport classification review; chemical inventory check |
Industrial bags or drums; batch identification; certificate of origin; storage and handling instructions |
Do not use industrial grade for food or feed without approval |
| Supplier Profile 06 |
Coastal China |
Export-oriented betaine powder |
Specification should include assay basis, moisture, particle size, microbiology, packaging, and shelf-life conditions |
ISO 9001
Export QA release
Supplier qualification system
|
Pre-shipment CoA; identity; assay; moisture; particle size; microbial limits; heavy metals; visual inspection |
Commercial invoice and packing-list consistency; certificate of origin; SDS; destination-market label review; customs documentation |
Export carton or woven bag with inner liner; container inspection; desiccant policy; shipping humidity controls |
Match shipping documents with batch records |
| Supplier Profile 07 |
Eastern China |
Granulated betaine for premix or blending applications |
Granule size, flowability, bulk density, assay uniformity, moisture, and dust profile should be specified |
HACCP
Process validation
Foreign-material control
|
Assay uniformity; sieve analysis; bulk density; moisture; microbial testing; foreign-material inspection; blend homogeneity where applicable |
Feed or food application statement; carrier disclosure; allergen cross-contact assessment; product-change notification |
Defined granule-size range; anti-caking controls; batch segregation; documented rework policy |
Confirm carrier and granulation additives |
| Supplier Profile 08 |
Southwestern China |
Betaine for laboratory, formulation, or specialty use |
Purity, identity, packaging size, and analytical uncertainty should be stated on the product specification and CoA |
ISO 9001
Method validation
Reference-standard control
|
Identity by infrared or equivalent method; assay; water; chromatographic impurities; residue; elemental impurities; stability data |
Research-use or technical-use designation; SDS; transport information; intended-use restrictions; change notification |
Small or bulk packaging; tamper evidence; lot-specific labeling; temperature and humidity recommendations |
Confirm intended use before regulatory filing |
| Supplier Profile 09 |
Central-Eastern China |
Custom-specification betaine for contract supply |
Customer-specific limits may cover assay, particle size, moisture, microbial quality, packaging, and delivery release criteria |
ISO 9001
Quality agreement
Change-control system
|
Agreed release tests; method transfer records; retained samples; out-of-specification investigation; trend analysis |
Technical agreement; regulatory questionnaire; allergen and GMO declarations where relevant; manufacturing-site information |
Approved packaging components; artwork control; serialization or barcode traceability if required by buyer |
Execute a written quality agreement |
| Supplier Profile 10 |
Multiple China production regions |
Multi-grade betaine portfolio |
Separate specifications are required for anhydrous, monohydrate, food, feed, and industrial grades; grades must not be treated as interchangeable |
ISO 9001
HACCP or food safety system
Multi-site qualification
|
Grade-specific identity and assay; moisture; impurity profile; microbiology; elemental contaminants; packaging verification |
Destination-specific regulatory assessment; SDS; origin documentation; compliance declarations; product registration support if required |
Site and batch traceability; approved supplier list; transport qualification; recall and complaint-handling process |
Verify the actual manufacturing site for every lot |