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7018.20.00.00/Aluminosilicate Glass Microspheres for Shot Peening/Canada

Aluminosilicate Glass Microspheres for Shot Peening from Canada

Precision-graded aluminosilicate glass microspheres (45-90 microns) for peening aerospace turbine blades. HTS 7018.20.00.00 classification for ≤1 mm diameter glass microspheres used industrially.

Duty Rate — Canada → United States

15%

Rate breakdown

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

• Sphericity and roundness certification required; comply with ITAR if defense-related; bulk density documentation essential