HSChapter 85
U.S. imports of optical coupled isolators (HS 8541498000) totaled $16.8M in June 2026, traded with 37 countries.
Importers of Optical Coupled Isolators paid $421K in duties in June 2026 — an effective duty rate of 43% on $973K in dutiable value, based on actual customs collections rather than the published tariff schedule. Optical Coupled Isolators imports of $16.8M in June 2026 ran 12% below the year-to-date monthly average of $19.0M.
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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.