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Precision NC Wafer Thinning Grinder from Canada

CNC back-grinding machine that uniformly thins semiconductor wafers to <50 microns while maintaining total thickness variation. 8461.90.30.80 for numerically controlled grinding in wafer preparation sequence. Enables 3D chip stacking.

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

Specify TTV specs (<0.5µm); tape-frame system documentation; pitfall: classifying as lapping equipment