Of copper alloys
Copper foil (whether or not printed or backed with paper, paperboard, plastics or similar backing materials) of a thickness (excluding any backing) not exceeding 0.15 mm: > Not backed: > Of copper alloys
Duty Rate (from China)
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
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 7410.12.00
Bronze Foil 0.08mm Sheet
Ultra-thin bronze foil (copper-tin alloy) at 0.08mm thickness, ideal for electrical shielding and artistic inlays. Falls under HTS 7410.12.00 as unbacked copper alloy foil ≤0.15mm. Bronze defined by tin predominating over other elements (zinc <10% if present).
Phosphor Bronze Foil 0.03mm
High-performance phosphor bronze foil (Cu-Sn-P alloy) 0.03mm thick for electrical contacts and springs. Classifies in HTS 7410.12.00 as unbacked copper alloy foil ≤0.15mm. Phosphorus trace element doesn't affect tin-dominant bronze definition.
Naval Brass Foil 0.07mm
Naval brass (Cu-Zn-Sn-Mn) foil 0.07mm thick optimized for seawater resistance in propeller shafts. Classifies HTS 7410.12.00 as unbacked copper-zinc base alloy foil ≤0.15mm. Low tin (<3%) maintains brass status.
Red Brass Foil 0.04mm
Red brass (85/15 Cu-Zn) ultra-thin foil 0.04mm for flexible connectors and heat shields. HTS 7410.12.00 unbacked copper alloy foil ≤0.15mm. High copper content brass alloy.
Yellow Brass Foil 0.13mm
Yellow brass (65/35 Cu-Zn) foil 0.13mm thick for musical instrument valves and decorative embossing. Unbacked copper-zinc alloy foil ≤0.15mm HTS 7410.12.00. Standard decorative brass composition.
Brass Foil 0.10mm Thickness
Thin brass foil, a copper-zinc alloy foil with 0.10mm thickness excluding backing, used in precision gaskets and decorative laminates. Classified under HTS 7410.12.00 as unbacked copper alloy foil not exceeding 0.15mm thick. Meets brass definition where zinc predominates over other elements.
Nickel Silver Foil 0.12mm
Copper-nickel-zinc alloy foil (nickel silver) with 0.12mm thickness for instrument manufacturing and decorative stamping. HTS 7410.12.00 covers unbacked copper alloy foils ≤0.15mm thick. Qualifies as nickel silver with nickel ≥5% by weight.
Admiralty Brass Foil 0.05mm
Specialty admiralty brass (copper-zinc-tin) foil at 0.05mm for marine heat exchanger applications. Unbacked copper alloy foil ≤0.15mm per HTS 7410.12.00. Tin <3% keeps classification as brass, not bronze.
Cartridge Brass Foil 0.11mm
Cartridge brass (70/30 Cu-Zn) foil 0.11mm thick used in precision ammunition casings and jewelry stamping. HTS 7410.12.00 for unbacked copper-zinc alloy foil ≤0.15mm thick. Classic brass composition with no nickel or tin limitations.
Muntz Metal Foil 0.09mm
Muntz metal (60/40 Cu-Zn) alloy foil 0.09mm for architectural decorative panels and marine hardware. Unbacked copper alloy foil ≤0.15mm under HTS 7410.12.00. Standard brass where zinc predominates.