C10200 Oxygen-Free Copper Billets from Mexico
Refined copper billets with low oxygen content, cast in cylindrical unwrought form for extrusion into tubes or rods. Classified in HTS 7403.19.00.00 as other unwrought refined copper, excluding master alloys of heading 7405.
Duty Rate — Mexico → United States
1%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Confirm billet diameter exceeds standard bar sizes to maintain unwrought status
• Include foundry certificates specifying casting method and alloy exclusions
• Monitor for zinc contamination; levels approaching 3% could reclassify as brass