Industrial 3/8-Inch Refined Copper Ground Wire from Canada
9.525 mm (0.375 inch) refined copper wire specifically for electrical grounding systems in commercial buildings. Precisely meets HTS 7408.11.30.00 criteria: refined copper, maximum cross-sectional dimension just over 9.5 mm threshold. Bare conductor design per NEC requirements.
Duty Rate — Canada → United States
51%
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
• UL 467 listing documentation required for grounding conductors; verify before import
• Exact dimension certification critical at 9.5 mm threshold to avoid duty step-down
• RoHS compliance declaration needed for electronics assembly end-use