C11000 Electrolytic Tough Pitch Copper Rod from Mexico
3/8-inch hexagonal rod of C11000 ETP refined copper for transformer windings and RF connectors. Classified under HTS 7407.10.5050 as 'other' refined copper rods with purity 99.9% Cu. Not hollow rectangular, fits general bars/rods category.
Duty Rate — Mexico → 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 IACS conductivity certification (≥100%) to prove refined copper status per Chapter 74 notes
• Avoid bundling with fittings; ship as straight lengths to maintain 'rod' classification
• Watch for zinc contamination; >1% Zn shifts to brass alloys under subheading note (a)