Clad 3003/4343 Aluminum Brazing Sheet from Mexico
Clad brazing sheet with 3003 core and 4343 (Al-Si) cladding on one or both sides, thickness >0.2 mm, for evaporator coils in refrigeration. Enables vacuum brazing without flux. Classified as clad alloy plate under 7606.92.60.
Duty Rate — Mexico → United States
16.5%
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
• Provide brazing qualification test data if requested by customs
• Avoid coil form; flat sheets only for plate classification
• Document cladding percentage (typically 10-15%) for verification