Silicon Bronze C65500 Plate from Canada
Silicon bronze C65500 plate features 95% copper, 3% silicon, 1% manganese, trace tin, 3.5 mm thick, 510 mm wide. Classed in HTS 7409.39.50.00 as copper-tin base alloy with tin predominance over silicon per subheading note (b).
Duty Rate — Canada → United States
51.7%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Chemical analysis must show tin > silicon/manganese; use XRF reports for proof
• Declare as 'weldable bronze plate' with exact dimensions to match tariff