Section VI — Products of the chemical or allied industries
Chapter 29 — Organic chemicals
Heading 2903 — Halogenated derivatives of hydrocarbons.
National subdivision 2903.5 — Unsaturated fluorinated derivatives of acyclic hydrocarbons :
Subheading 2903.51 — 2,3,3,3Tetrafluoropropene (HFO1234yf), 1,3,3,3tetrafluoropropene (HFO1234ze) and (Z)1,1,1,4,4,4hexafluoro2butene (HFO1336mzz)
HS code
2903.51.00
2,3,3,3-Tetrafluoropropene (HFO-1234yf), 1,3,3,3-tetrafluoropropene (HFO-1234ze) and (Z)-1,1,1,4,4,4-hexafluoro-2-butene (HFO-1336mzz)
Last Verified Date - 1 October 2026
Common commodities
Automotive AC refrigerant R-1234yfFoam blowing agent R-1234zeUnsaturated fluorine derivative R-13336mzzHFO-1234yf for air conditioning systemsRefrigerant for automotive AC replacement (R-1234yf)Fluorinated foam blowing agent (R-1336mzz)HFO-based refrigerant for cooling applicationsIndustrial foam production using R-1234zeAir conditioning system HFO-1234yf replacementUnsaturated fluorine derivative foam blowing agent