Lake Copper Refined Sheet 5.5mm Thick from Canada
Lake Superior refined copper sheet, 5.5mm thick, traditional for artistic casting molds. Classified HTS 7409.19.10.00 as refined copper exceeding 5mm. Known for fine grain structure.
Duty Rate — Canada → United States
13%
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
• Historical grade documentation helps prove refined copper lineage
• Confirm no lead content exceeding trace levels per purity standards
• Package to prevent surface scratches affecting 'sheet' vs 'worked' status