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8482.91.00.90/Grade 3 Tungsten Carbide Balls/Canada

Grade 3 Tungsten Carbide Balls from Canada

Ultra-precision Grade 3 tungsten carbide balls (0.08μm sphericity) for bearings in high-RPM wafer slicing saws. Essential for maintaining cut parallelism in semiconductor wafers. HTS 8482.91.0090 other balls.

Duty Rate — Canada → United States

14.4%

Rate breakdown

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

• Provide Grade 3 deviation certificates; comply with conflict minerals reporting for tungsten; use carbide-specific handling equipment