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%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• USP/NF certificate mandatory; declare >99% purity
• Separate pharma from feed grade shipments to avoid delays