Lysine and its esters; salts thereof
Oxygen-function amino-compounds: > Amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof: > Lysine and its esters; salts thereof
Duty Rate (from China)
16.2%
MFN Base Rate3.7%
9903.05.31+12.5%
Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
Total Effective Rate16.2%
What changed
Since July 10, 2026, for imports from China
- •Section 301 Forced Labor — China (9903.05.31) now applies: +12.5%
- •Section 122 — General (9903.03.01) no longer applies (was +10%)