HSChapter 39
U.S. imports of polyisobutylene,elastomeric (HS 3902201000) totaled $159K in June 2026, traded with 9 countries.
Importers of Polyisobutylene,elastomeric paid $47K in duties in June 2026 — an effective duty rate of 29% on $159K in dutiable value, based on actual customs collections rather than the published tariff schedule. Polyisobutylene,elastomeric imports of $159K in June 2026 ran 19% below the year-to-date monthly average of $196K.
Monthly import values over time
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No geographic breakdown available
U.S. trade for this product is not broken down by state or port in the latest Census Bureau release.