Single-Sided 1oz FR4 Copper Clad Board from Mexico
1 oz (35 micron) copper foil on one side of FR4 (glass cloth/epoxy) board, excluding backing <0.15 mm. Precisely matches HTS 7410.21.3020 for refined copper clad laminates with plastics-glass base, single-sided.
Duty Rate — Mexico → 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
• Provide peel strength test data confirming proper copper adhesion to glass-plastics base
• Invoice must specify 'refined copper' to distinguish from alloy foils