Xylene Flux for Brazing Copper Pipes from Japan
Flux preparation containing xylene isomers (>5% aromatic content) for brazing copper plumbing pipes, preventing oxidation during high-heat joining. Classified in 3810.90.10.00 for auxiliary soldering/brazing preparations with aromatic substances.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include flux activity test results and application specifications; ensure VOC compliance for state regs
• Pitfall: incorrect declaration as general solvent causes delays