We email when each monthly Census release lands. No marketing, no upsells.
© 2026 USTradeSignals by Fovea.One. Not affiliated with the U.S. government.
Source data: U.S. Census Bureau Schedule B / HTS, BEA International Services. Provided for informational purposes; may differ from official sources.
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 290351) totaled $9.1M in April 2026, traded with 6 countries.
Track 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) and get alerts when trade data updates
Create a free account to build your watchlist
Supplier Network
Get discovered by U.S. importers searching for HS 290351 — 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.
Exports
$40.6M
Imports
$9.1M
from 6 countries · YTD: $23.3M
Surplus of $31.5M (net exporter)
Trade balance: surplus of $31.5M (net exporter)
YTD: $23.3M imported (April 2026)
52 shipments/month
Monthly import values over time
NUCLEIC ACIDS & SALTS; OTHER HETEROCYCLIC CMP, NES
HS 293499
SULPHONAMIDES, NESOI
HS 293590
HETEROCYCLIC COMP W NITROGEN HETERO-ATM ONLY NESOI
HS 293399
CMPDS CONT AN UNFUSED PYRIDINE RING ETC NESOI
HS 293339
LACTAMS (EXCLUDING 6-HEXANELACTAM) NESOI
HS 293379
COMP WITH PYRIMIDINE OR PIPERAZINE RING, NESOI
HS 293359
Top U.S. entry points for this product, ranked by latest-month import value.