Harmonized Tariff Schedule of the U.S. › Chapter 29 Organic chemicals
2938.90.00.00Tariff line
Classification path
Glycosides, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives
2938
Other
2938.90.00.00
Rates of duty
General rate (Column 1)3.7%
SpecialFree (A*, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)
Column 250%
Unitkg
Free (A*, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)
Printed page 1575
Measure flags
for origin CN, entry date 2026-10-26 · base rate 3.7%
- Section 301 forced-labor tariff (12.5%)9903.05.31Conditional+12.5%China: Column 1 rate + 12.5% additional
- China 301: not on any listN/A—8-digit subheading 2938.90.00 is not on Lists 1–4B or the four-year-review lists
- 232 patented pharmaceuticals9903.04.60Conditionalcapped at 100%General (all other countries) | Pharmaceutical articles (chapter 29): patented finished drugs / APIs / key starting materials; patented or generic status is determined by the article, not by t
- PGAFDA FD3EPA EP7
Confirmed total 3.7% · max 100%Full duty breakdown →