Refined Copper Foil Backed with PET Plastic from Canada

Thin refined copper foil (under 0.15 mm thick, excluding backing) backed with polyethylene terephthalate (PET) plastic for use in flexible printed circuits and electronics. Classified under HTS 7410.21.60.00 as 'other' backed copper foil of refined copper, distinct from unbacked or paper-backed variants. The plastic backing provides insulation and handling protection.

Duty Rate — Canada → United States

11.5%

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

Verify copper purity meets 'refined copper' standards (≥99.85% Cu) with mill test certificates to avoid reclassification

Measure thickness excluding backing precisely; provide lab reports if audited, as exceeding 0.15mm shifts to 7410.22

Declare backing material accurately on entry docs to prevent penalties for misdescription