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HSChapter 90
U.S. imports of optical instr & appliance for inspecting masks (other than photomasks) used in mfg semiconductor devices;for meas surface particulate contamination on (HS 9031497000) totaled $602K in June 2026, traded with 18 countries.
Importers of Optical Instr & Appliance for Inspecting Masks (other Than Photomasks) Used in Mfg Semiconductor Devices;for Meas Surface Particulate Contamination on paid $37K in duties in June 2026 — an effective duty rate of 10% on $371K in dutiable value, based on actual customs collections rather than the published tariff schedule.
Supplier Network
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Monthly import values over time
| Country | Imports | Exports | Balance |
|---|---|---|---|
| MEXICO | $227K | -- | -$227K |
| KOREA, SOUTH | $154K | -- | -$154K |
| NETHERLANDS | $86K | -- | -$86K |
| BELGIUM | $43K | -- | -$43K |
| NEW ZEALAND | $32K | -- | -$32K |
No geographic breakdown available
U.S. trade for this product is not broken down by state or port in the latest Census Bureau release.