Phosphorized Refined Copper Welding Wire from Germany

12.7 mm diameter phosphorized refined copper wire used for gas-shielded welding applications in marine and plumbing industries. Falls under HTS 7408.11.30.00 as it's refined copper (phosphorus deoxidized per ASTM B280) with cross-section over 9.5 mm. The trace phosphorus (<0.015%) doesn't qualify as alloying.

Duty Rate — Germany → United States

11%

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

Include ASTM B280 certification specifying phosphorized refined copper to distinguish from alloys

Document intended welding end-use but classify based on form, not application, to avoid 83xx tool steel confusion

Check for anti-dumping duties if sourced from certain Asian producers; verify Commerce scope rulings