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.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If articles of brass for jewelry
Fabricated jewelry items shift from Chapter 74 to Chapter 71.
If master alloys or unwrought forms
Unwrought copper alloys in 7406; 7410 requires worked foil form.
If photo-etched or printed patterns
Surface printing/etching moves to specifically provided 7410.14.00.
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Import Tips & Compliance
• Specify exact Cu/Zn ratio (typically 70/30) in commercial invoice for Customs verification
• Ammunition end-use may trigger ATF import requirements beyond tariff classification
Related Products 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.