Copper-Phosphorus Flake Brazing Alloy from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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