Harmonized Tariff Schedule of the U.S. › Chapter 29 Organic chemicals
2922.49.49.15Tariff line
Classification path
Oxygen-function amino-compounds
2922
Amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof
Other
Other
Amino acids
Other amino acids
l-Aspartic acid
2922.49.49.15
Rates of duty
General rate (Column 1)4.2%
SpecialFree (A*, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)
Column 225%
Unitkg
Free (A*, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)
Printed page 1512
Measure flags
for origin CN, entry date 2026-10-26 · base rate 4.2%
- Section 301 forced-labor tariff (12.5%)9903.05.31Applies+12.5%China: Column 1 rate + 12.5% additional
- China 301 List 3 (9903.88.03)9903.88.03Applies+25%8-digit subheading 2922.49.49 is on L3
- PGAFDA FD3APHIS Core AQ1DEA DE1
Confirmed total 41.7% · max 41.7%Full duty breakdown →