Bare Copper Grounding Stranded Wire 4 AWG from Canada
4 AWG bare stranded copper wire designed for electrical grounding systems in buildings and equipment. It is classified under HTS 7413.00.10.00 because it is stranded copper wire, electrically uninsulated, without fittings, and supplied as raw material. Commonly used where high conductivity is needed without insulation.
Duty Rate — Canada → United States
53%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Label shipments clearly as 'bare grounding wire, not insulated' to distinguish from Chapter 85 products
• Comply with ASTM B8 standards documentation for strand lay and construction verification
• Monitor for oxidation; tarnished wire still qualifies if not treated as insulated