Harmonized Tariff Schedule of the U.S. › Chapter 29 Organic chemicals
2939.80.00.10Tariff line
Classification path
Alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives
2939
Other
Saxitoxin
2939.80.00.10
Rates of duty
General rate (Column 1)6.5%
SpecialFree (A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)
Column 230.5%
Unitkg
Free (A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)
Printed page 1576
Measure flags
for origin CN, entry date 2026-10-25 · base rate 6.5%
- 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 2939.80.00 is on L3
- PGAEPA EP7
Confirmed total 44% · max 44%Full duty breakdown →