Heavy Gauge C10100 Refined Copper Wire from Mexico
C10100 grade refined copper wire with 11 mm cross-section, featuring 99.99% purity for audio equipment grounding and high-end electrical feeds. Classified in HTS 7408.11.30.00 due to refined copper material and dimension exceeding 9.5 mm limits. Meets UNS C10100 specifications for maximum conductivity.
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
• Require UNS C10100 material certification with conductivity testing to confirm refined status
• Measure cross-section at multiple points; ovality beyond tolerances can affect duty bracket
• For defense contracts, ensure ITAR compliance even for commercial wire grades