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HSChapter 28
U.S. imports of manganese dioxide (HS 2820100000) totaled $1.9M in June 2026, traded with 9 countries.
Importers of Manganese Dioxide paid $31K in duties in June 2026 — an effective duty rate of 4.4% on $716K in dutiable value, based on actual customs collections rather than the published tariff schedule.
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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.