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L-Cysteine from Japan

L-Cysteine free base amino acid used in bakery dough conditioning and antioxidant supplements. HTS 2922.49.49 as oxygen-function amino acid with thiol group. Pharmaceutical and food processing applications.

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

GRAS status but declare oxidation state (free thiol vs disulfide)

Odoriferous addition allowed per note (g); document safety purpose

L-Cysteine from Japan — Import Duty Rate | HTS 2922.49.49