Single-Sided 7628 Glass Cloth Copper Clad from Mexico
Heavy 7628 glass cloth style impregnated with epoxy, clad with refined copper on one side only, foil thickness ≤0.15 mm. HTS 7410.21.3020 classification for this single-sided copper foil backed with plastics-glass.
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
• Note glass style (7628) in specs; heavier weave still qualifies as impregnated
• Measure total panel flatness; warpage affects usability but not classification
• Avoid alloy copper; refined purity required per hierarchy