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HSChapter 38
U.S. imports of supported catalysts, nesoi (HS 3815190000) totaled $32.6M in June 2026, traded with 26 countries.
Importers of Supported Catalysts, NESOI paid $3.2M in duties in June 2026 — an effective duty rate of 10% on $31.1M in dutiable value, based on actual customs collections rather than the published tariff schedule.
Monthly import values over time
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| Country | Imports | Exports | Balance |
|---|---|---|---|
| CANADA | $1.5M | $25.5M | +$24.0M |
| MEXICO | $35K | $19.2M | +$19.2M |
| KOREA, SOUTH | $5K | $18.5M | +$18.5M |
| BELGIUM | $1.2M | $15.8M | +$14.7M |
| CHINA | $2.1M | $13.1M | +$11.0M |
No geographic breakdown available
U.S. trade for this product is not broken down by state or port in the latest Census Bureau release.