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2849.90.50.00/Boron Carbide Abrasive Grit/Canada

Boron Carbide Abrasive Grit from Canada

Boron carbide (B4C) grit used in high-performance abrasives and armor materials. Classified in 2849.90.50.00 as 'other' chemically defined carbides, excluding metal-sintered cermets. Ideal for nozzle linings and cutting tools due to extreme hardness.

Duty Rate — Canada → United States

13.7%

Rate breakdown

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

• Include technical data sheets confirming >99% purity to meet 'chemically defined' criteria

• Declare as UN3077 environmentally hazardous if shipped in bulk quantities

• Check end-use declarations to prevent reclassification as defense articles under ITAR

Boron Carbide Abrasive Grit from Canada — Import Duty Rate | HTS 2849.90.50.00