Copper Phosphorus Brazing Paste from Canada
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 — Canada → United States
15%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 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