Single-Sided 7628 Glass Cloth Copper Clad from Japan
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 — Japan → United States
13%
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
• 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