Of copper-zinc base alloys (brass)
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 > Of copper-zinc base alloys (brass)
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 7410.12.00.30
Brass Shim Stock Foil 0.05mm
Thin brass foil, 0.05mm thick, made from copper-zinc base alloy used for precision shimming in machinery assembly. It falls under HTS 7410.12.0030 as unbacked copper-zinc alloy foil not exceeding 0.15mm thickness. Ideal for gaskets and spacers in automotive and industrial applications.
Brass Etching Foil 0.1mm
0.1mm thick brass foil from copper-zinc alloy, designed for chemical etching processes in electronics prototyping. Classified under HTS 7410.12.0030 for unbacked brass foil ≤0.15mm. Commonly used for custom circuit masks and decorative nameplates.
Brass Gasket Foil 0.12mm
0.12mm brass foil from copper-zinc alloy, precision-cut for manufacturing thin gaskets in hydraulic systems. Falls under HTS 7410.12.0030 as unbacked foil ≤0.15mm thickness. Provides corrosion resistance in industrial seals.
Brass Decorative Foil 0.03mm
Ultra-thin 0.03mm brass foil used for decorative inlays in furniture and art. Copper-zinc base alloy qualifies for HTS 7410.12.0030 as unbacked foil not over 0.15mm. Polished finish for aesthetic applications.
Brass RF Shielding Foil 0.06mm
0.06mm thick brass foil engineered for RF/EMI shielding in electronics enclosures. Meets copper-zinc brass definition for HTS 7410.12.0030 unbacked foil ≤0.15mm. High conductivity for signal isolation.
Brass Heat Transfer Foil 0.09mm
9-micron brass foil for heat exchanger manufacturing, copper-zinc alloy. Classified HTS 7410.12.0030 for thin unbacked foil. Used in HVAC and refrigeration fin stock.
Brass Nameplate Foil 0.04mm
0.04mm brass foil for etching machine nameplates and labels. Copper-zinc base per HTS 7410.12.0030 unbacked ≤0.15mm. Engraver's grade with matte finish.
Brass Transformer Foil 0.07mm
Grade 110 brass foil 0.07mm for transformer winding separators. HTS 7410.12.0030 unbacked copper-zinc foil. Provides insulation layer spacing.
Brass Stamping Foil 0.11mm
0.11mm cartridge brass foil for precision stamping blanks. Copper-zinc 70/30 alloy for HTS 7410.12.0030. Deep draw quality.
Brass Jewelry Foil 0.02mm
Ultra-thin 0.02mm brass foil for jewelry fabrication and filigree work. Unbacked copper-zinc foil HTS 7410.12.0030 ≤0.15mm. 18kt gold color alloy.
Brass Model Making Foil 0.05mm
0.05mm brass foil sheets for scale model building and architectural models. Copper-zinc base HTS 7410.12.0030 unbacked foil. Photo-etch compatible.
Brass Labware Foil 0.10mm
0.10mm Admiralty brass foil for laboratory splash shields and trays. Corrosion-resistant copper-zinc for HTS 7410.12.0030. Cleanroom compatible.
Brass Instrument Foil 0.13mm
0.13mm yellow brass foil for musical instrument repair patches. Copper-zinc 65/35 alloy HTS 7410.12.0030 unbacked foil. Hammerable temper.
Brass HVAC Foil 0.14mm
0.14mm brass foil for HVAC damper seals and expansion joints. Copper-zinc inhibited alloy HTS 7410.12.0030 unbacked ≤0.15mm. Dezincification resistant.
Brass Anode Foil 0.08mm
High-purity brass foil 0.08mm thick used as anode material in electroplating processes. Meets HTS 7410.12.0030 criteria as unbacked copper-zinc base alloy foil under 0.15mm. Essential for plating jewelry and hardware components.