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Chemical Mechanical Planarization (CMP) Lapping Platform from Canada

CMP equipment using polishing pads and chemical slurries to planarize wafer surfaces during semiconductor fabrication. Though CMP-specific, classified under HTS 8460.40.80.80 as lapping/polishing machines for metal (silicon) finishing per statistical notes. Removes material layer-by-layer for multilayer chip construction.

Duty Rate — Canada → United States

14.4%

Rate breakdown

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

Import Tips

Submit slurry composition analysis and removal rate data confirming material finishing function

Distinguish from Chapter 90 by emphasizing mechanical polishing over metrology capabilities