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HSChapter 29
U.S. imports of 2,3,3,3-tetrafluoropropene (hfo-1234yf), 1,3,3,3-tetrafluoropropene (hfo-1234ze) and (z)-1,1,14,4,4-hexafluoro-2-butene (hfo-1336mzz) (HS 2903511000) totaled $6.7M in June 2026, traded with 6 countries.
Importers of 2,3,3,3-Tetrafluoropropene (hfo-1234yf), 1,3,3,3-Tetrafluoropropene (hfo-1234ze) and (z)-1,1,14,4,4-Hexafluoro-2-Butene (hfo-1336mzz) paid $219K in duties in June 2026 — an effective duty rate of 3.7% on $5.9M in dutiable value, based on actual customs collections rather than the published tariff schedule. 2,3,3,3-Tetrafluoropropene (hfo-1234yf), 1,3,3,3-Tetrafluoropropene (hfo-1234ze) and (z)-1,1,14,4,4-Hexafluoro-2-Butene (hfo-1336mzz) imports of $6.7M in June 2026 ran 13% above the year-to-date monthly average of $6.0M.
Supplier Network
Get discovered by U.S. importers searching for HS 2903511000 — 2,3,3,3-Tetrafluoropropene (hfo-1234yf), 1,3,3,3-Tetrafluoropropene (hfo-1234ze) and (z)-1,1,14,4,4-Hexafluoro-2-Butene (hfo-1336mzz). Be the first supplier listed.
Monthly import values over time
| Country | Imports | Exports | Balance |
|---|---|---|---|
| NETHERLANDS | -- | $18.7M | +$18.7M |
| MEXICO | $832K | $8.2M | +$7.4M |
| CHINA | $5.8M | $2.8M | -$3.0M |
| CANADA | $5K | $7.5M | +$7.5M |
| KOREA, SOUTH | $137K | $4.0M | +$3.9M |
No geographic breakdown available
U.S. trade for this product is not broken down by state or port in the latest Census Bureau release.