Harmonized Tariff Schedule of the U.S. › Chapter 29 Organic chemicals
2935.90.32.00Tariff line
Classification path
Sulfonamides
2935
Other
Other
Drugs
Anti-infective agents
Acetylsulfisoxazole; Sulfacetamide, sodium; and Sulfamethazine, sodium
2935.90.32.00
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 215.4¢/kg + 96%
Unitkg
Free (A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)
Printed page 1570
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: not on any listN/A—8-digit subheading 2935.90.32 is not on Lists 1–4B or the four-year-review lists
- PGAFDA FD2 · required
Confirmed total 19% · max 19%Full duty breakdown →