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2922.49.80.00/L-Proline/Japan

L-Proline from Japan

L-Proline supports collagen synthesis in cosmetics and supplements. HTS 2922.49.80.00 for cyclic amino acid with imino oxygen function treated as amino-acid.

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%
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Import Tips

• Cosmetic grade certification; hygroscopic packaging; stability data sheets

L-Proline from Japan — Import Duty Rate | HTS 2922.49.80.00