Methionine
Methionine is an organo‑sulphur amino acid used in animal feed and premixes. It is supplied as white crystalline powder for bulk or bagged shipment.
Prices, specifications and international trade for methionine under HS 293040.
Methionine Price
Published reference · Jul 1, 2026
Methionine is quoted in USD/t at CHN. Historical customs values may differ from the headline reference.
Explore methionine pricesMethionine Exports and Imports
Malaysia led reported methionine exports in 2025, at $233M.
Compare methionine exporting countriesMethionine Specifications and Quality
Methionine grading factors include Soj grade, Je' grade, and Hergh grade.
Grading Factors
Quality assessment for methionine considers Soj grade, Je' grade, and Hergh grade.
- Soj grade
Methionine used as a nutrition enhancer and flavouring in feed formulations.
- Je' grade
Methionine applied in animal production and animal product enhancement.
- Hergh grade
Methionine used for health‑related applications such as myocardial support and depression mitigation.
Methionine Facts and HS Code
Methionine belongs to ingredients and additives within produce, nuts, spices and food ingredients. Its customs classification covers HS 293040.
Methionine HS Code
| Also known as | MET, Amurex, Dyprin |
|---|---|
| Product type | Raw |
| Form | Refined |
| Position in the chain | Primary |
| Category | Ingredients and additives — Produce, nuts, spices and food ingredients |
| HS codes | 293040 |
| Quoted in | USD/t |
| Reference location | CHN |
Production & Handling
Methionine storage guidance: Keep cool, dry and ventilated
Production and Storage
| Perishability | None |
|---|---|
| Storage conditions | Keep cool, dry and ventilated |
| Processing steps |
|
Uses & Risks
Methionine is used in Animal feed additive.
End Uses
- Animal feed additive
Used for the production of feed and premixes
Sourcing risks
| Risk | Mitigation |
|---|---|
Residues of toxic manufacturing precursors LogisticsHigh The typical synthesis of methionine uses large quantities of acrolein, methyl mercaptan, and sodium cyanide; incomplete removal can leave hazardous residues that affect product safety and worker health. | Implement thorough purification steps, residue testing, and strict occupational safety protocols during production and handling. |
Regulatory classification as organo‑sulphur compound PolicyMedium Methionine is listed under HS heading 2930 for organo‑sulphur compounds, which may subject it to specific import/export controls and reporting requirements in some jurisdictions. | Monitor relevant customs and chemical safety regulations and ensure proper documentation for trade. |
Environmental impact of precursor chemicals SustainabilityMedium Production consumes significant amounts of acrolein and methyl mercaptan, both of which have high toxicity and can generate hazardous emissions if not managed properly. | Adopt closed‑loop processing, emissions controls, and waste‑minimization strategies to reduce environmental release. |
Methionine Questions
- What is methionine classified as in international trade terminology?
- Methionine is listed under organo‑sulphur compounds in the HS classification.
- What are common specifications for DL‑methionine used as an animal feed additive?
- DL‑methionine is supplied as a crystalline amino acid (CAS 59‑51‑8) and is also offered as a zinc chelate or zinc sulphate form to improve stability and bio‑availability in livestock diets.