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L-Isoleucine Pharmaceutical from Japan

L-Isoleucine Pharmaceutical is used in IV nutrition and recovery supplements for athletes. HTS 2922.49.80.00 covers this amino acid with its single oxygen-function carboxyl group, excluding multi-function compounds.

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 pharmacopeia compliance docs (USP/EP); ensure sterile packaging certification; file FDA Drug Establishment Registration for pharma grade

L-Isoleucine Pharmaceutical from Japan — Import Duty Rate | HTS 2922.49.80.00