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HSChapter 29
U.S. imports of trimethyl phosphite (HS 2920230000) totaled $337K in June 2026, traded with 4 countries.
Importers of Trimethyl Phosphite paid $107K in duties in June 2026 — an effective duty rate of 32% on $337K in dutiable value, based on actual customs collections rather than the published tariff schedule. Trimethyl Phosphite imports of $337K in June 2026 ran 29% below the year-to-date monthly average of $475K.
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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.