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HSChapter 39
U.S. imports of poly(1,3-phenylene methylphosphonate) (HS 3911200000) totaled $322K in June 2026, traded with 4 countries.
Importers of Poly(1,3-Phenylene Methylphosphonate) paid $45K in duties in June 2026 — an effective duty rate of 14% on $322K in dutiable value, based on actual customs collections rather than the published tariff schedule. Poly(1,3-Phenylene Methylphosphonate) imports of $322K in June 2026 ran 166% above the year-to-date monthly average of $121K.
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Monthly import values over time
No geographic breakdown available
U.S. trade for this product is not broken down by state or port in the latest Census Bureau release.