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Clad 3003/4343 Aluminum Brazing Sheet

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.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China6.5%+35.0%41.5%
🇲🇽Mexico6.5%+10.0%16.5%
🇨🇦Canada6.5%+10.0%16.5%
🇩🇪Germany6.5%+10.0%16.5%
🇯🇵Japan6.5%+10.0%16.5%

More Specific Codes

This product may fall under a more specific subheading:

7606.92.60.55With a thickness of more than 6.3 mm
→
7606.92.60.95With a thickness of 6.3 mm or less
→

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8418.99.80Lower: 35% vs 41.5%

If imported as heat exchanger component

If pre-formed into fins or tubes, becomes refrigerator part in Chapter 84.

7606.91.30Lower: 38% vs 41.5%

If pure aluminum clad

Cladding with 99%+ Al per note (a) uses non-alloy subheading.

7607.20Lower: 10% vs 41.5%

If thickness ≤0.2 mm

Thinner clad foil moves to Chapter 76 foil headings.

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Import Tips & Compliance

• 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

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