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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 butene (butylene) and isomers thereof (HS 290123) totaled $0 in April 2026, traded with 1 country.
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Exports
$15.5M
Imports: $0 to 1 country
Surplus of $15.5M (net exporter)
Trade balance: surplus of $15.5M (net exporter)
YTD: $142K imported (April 2026)
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.