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8419.89.95.40/Test Wafer Cooling Station/Canada

Test Wafer Cooling Station from Canada

Cooling station for monitor/test wafers used in semiconductor equipment qualification, rapidly bringing 300mm wafers from process temperatures to ambient. HTS 8419.89.9540 cooling for semiconductor testing preparation per statistical notes. Used before metrology.

Duty Rate — Canada → United States

14.2%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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Import Tips

• Document test/monitor wafer protocols and fab qualification procedures

• Distinguish from product wafer processing cooling