63/37 Rosin-Core Lead-Tin Solder from China

A flux-cored 63% tin / 37% lead solder wire ideal for plumbing and electrical repairs, providing smooth flow and strong bonds. Classified under HTS 8311.30.3000 due to its lead-tin composition and flux core for flame soldering. The rosin flux minimizes oxidation during use.

Duty Rate — China → United States

35%

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
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

Import Tips

Label packages with alloy percentage and flux type; customs requires proof of flux coring for this subheading

Include EPA lead hazard warnings and ensure compliance with Proposition 65 for California imports

Test for purity to prevent reclassification as scrap metal under Chapter 80 if contaminated