Harmonized Tariff Schedule of the U.S. › Chapter 29 Organic chemicals

2933.19.45.00Tariff line

Classification path

Heterocyclic compounds with nitrogen hetero-atom(s) only
2933
Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure
Other
Other
Drugs
2933.19.45.00

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 225%
Unitkg

Free (A, AU, BH, CL, CO, D, E, IL, JO, K, KR, MA, OM, P, PA, PE, S, SG)

Printed page 1545

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 List 3 (9903.88.03)9903.88.03Applies+25%8-digit subheading 2933.19.45 is on L3
  • 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 FD2 · required

Confirmed total 28.7% · max 125%Full duty breakdown →

U.S. → China →