Cysteine Hydrochloride Monohydrate from Japan
L-Cysteine hydrochloride monohydrate is the hydrochloride salt of an organo-sulfur amino acid classified under HTS 2930.90.4950 per Chapter 29 note 4(C)(1). The organic acid-function compound determines classification; sulfur directly linked to carbon. Used as dough conditioner and nutritional supplement.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Provide optical rotation data confirming L-form for food grade certification
• Include salt formation documentation per Chapter 29 note 4(C)(1) salt classification rules
• Ensure GMP certification for food contact applications