Clad 3003/4343 Aluminum Brazing Sheet from China
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 — China → United States
81.5%
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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 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
• 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