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L-Serine from Japan

L-Serine is a polar amino acid in cell culture media and moisturizers. Classified HTS 2922.49.80.00 for hydroxy amino-acids with single function.

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

Endotoxin testing for biotech; sterile certifications; media compatibility docs

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