L-Lysine Base USP Grade from Japan
USP-grade L-lysine base is a pharmaceutical-quality free amino acid used in dietary supplements and medical nutrition. It fits HTS 2922.41.00 as the parent lysine compound for oxygen-function amino-acids and salts/esters.
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
• USP/NF certificate mandatory; declare >99% purity
• Separate pharma from feed grade shipments to avoid delays