Harmonized Tariff Schedule of the U.S. › Chapter 29 Organic chemicals
2903.44.10.30Tariff line
Classification path
Halogenated derivatives of hydrocarbons
2903
Saturated fluorinated derivatives of acyclic hydrocarbons
Pentafluoroethane (HFC-125), 1,1,1-trifluoroethane (HFC-143a) and 1,1,2-trifluoroethane (HFC-143)
1,1,2-trifluoroethane (HFC-143)
2903.44.10.30
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 1429
Measure flags
for origin CN, entry date 2026-10-26 · base rate 3.7%
- 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 2903.44.10 is not on Lists 1–4B or the four-year-review lists
- 232 steel / aluminum / copper & derivatives (removed from scope)—N/A—2903.44.10 was on the 232 list and has been deleted from note 16 (2026-04-06); Pentafluoroethane (HFC-125), 1,1,1-trifluoroethane (HFC-143a) and 1,1,2-trifluoroethane (HFC-143)
- PGAEPA EH2 · requiredEPA EP7
Confirmed total 16.2% · max 16.2%Full duty breakdown →