Copper Phosphorus Brazing Paste from Mexico
Self-fluxing copper-phosphorus brazing paste for copper-nickel heat exchanger tubes. Contains 7% phosphorus for fluxing action during 700-850°C brazing. HTS 3810.10.00.00 as brazing paste of metal with auxiliary materials.
Duty Rate — Mexico → United States
15%
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
• Phosphorus percentage certification prevents copper-only metal classification
• Brazing procedure specifications prove auxiliary preparation status
• Temperature-controlled shipping maintains paste homogeneity