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8463.90.00.80/Laser Peening Metal Stress Reliever/Canada

Laser Peening Metal Stress Reliever from Canada

Laser-induced shockwaves compress metal surfaces to improve fatigue resistance without material removal. Advanced metalworking under HTS 8463.90.0080.

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 laser class 4 safety interlocks and beam delivery certifications

• Include compressive stress depth specifications (1-2mm typical)

• Document non-ablative operation to avoid laser cutting classification