Copper-Phosphorus Flake Brazing Alloy from Canada
Lamellar Cu-P brazing alloy flakes (93/7 composition) for HVAC and refrigeration joint brazing applications. Classifies under 7406.20.00.00 as copper-base lamellar alloy flakes.
Duty Rate — Canada → United States
50%
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
• Include AWS BCuP classification and melting range certification for brazing alloys
• Specify phosphorus content meets self-fluxing brazing requirements
• Packaged flux-coated flakes may require different documentation