Bronze Foil with Plastic Backing
Bronze foil (copper-tin alloy, 0.10 mm thick) backed with plastic film for flexible circuit boards. Falls under HTS 7410.22.00.00 as backed copper alloy foil ≤0.15 mm, tin predominant per subheading note (b).
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If refined copper, no tin alloying
Non-alloy copper foil with plastic backing goes to 7410.12; lacks tin for bronze definition.
If sold unbacked
Unbacked bronze foil remains copper alloy but moves to 7410.21 without backing support.
If plastic dominates as finished laminate
Primarily plastic laminates with thin metal layer classified by plastic material in Chapter 39.
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Import Tips & Compliance
• Submit chemical analysis proving tin predominance over other elements (except zinc <10%) to confirm bronze classification
• Ensure backing is specified as 'similar backing materials' like plastics; document adhesion method for customs
Related Products under HTS 7410.22.00.00
Nickel Silver Foil Paper-Backed
Copper-nickel-zinc alloy (nickel silver) foil, 0.08 mm thick, backed with paperboard for decorative laminates. HTS 7410.22.00.00 applies to backed copper alloy foils ≤0.15 mm; nickel ≥5% per note (c).
Phosphor Bronze Foil Adhesive Backed
Phosphor bronze foil (Cu-Sn-P alloy, 0.05 mm thick) with adhesive plastic backing for shielding tapes. Backed copper alloy foil HTS 7410.22.00.00; tin predominant bronze per note (b).
Brass Decorative Foil Laminated Paperboard
Printed brass foil (0.09 mm) laminated to paperboard for book covers and packaging. Copper-zinc backed foil under HTS 7410.22.00.00, thickness excluding backing ≤0.15 mm.
Nickel Brass Hybrid Foil Backed
Copper-zinc-nickel alloy foil (borderline brass/nickel silver, 0.09 mm) plastic backed. Classified backed copper alloy HTS 7410.22.00.00 based on composition.
Brass Foil Paper Backed for Crafts
Thin brass foil (0.04 mm) paper backed sheets for arts/crafts embossing. Backed copper-zinc foil HTS 7410.22.00.00 ≤0.15 mm.
Brass Foil Backed with Paper
Thin brass foil (copper-zinc alloy) of 0.12 mm thickness, backed with paper for electrical insulation applications. Classified under HTS 7410.22.00.00 as copper alloy foil backed with paper, thickness not exceeding 0.15 mm. Meets brass alloy definition with zinc predominant over other elements.