Tin Bronze Valve Scrap from China
Discarded ship and industrial valves cast from UNS C83600 tin bronze (88%Cu-10%Sn-2%Zn). HTS 7404.00.30.65 applies as copper-tin base alloy scrap with <94% copper due to tin/impurities. Recycled for new castings in plumbing and marine sectors.
Duty Rate — China → United States
25%
Rate breakdown
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)
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Document foundry alloy specs confirming bronze classification; remove non-metal residues to avoid waste handling fees; track bill of lading for origin verification