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 > Of copper alloys
Duty Rate (from China)
Products classified under Tariff item 7410.1
Battery Current Collector Copper Foil
Ultra-thin refined copper foil, 0.012 mm thick, unbacked, used as current collectors in lithium-ion batteries. Its refined copper composition and thickness under 0.15 mm qualify it for tariff item 7410.11.00.
7410.11.00Electrolytic Refined Copper Foil 0.1mm
Electrolytic refined copper foil, 0.1 mm thick, unbacked, used in flexible electronics and RF shielding. Its refined copper composition and thickness under 0.15 mm place it under tariff item 7410.11.00.
7410.11.00High Purity Refined Copper Foil for Heat Sinks
High-purity refined copper foil, 0.08 mm thick, unbacked, used for heat sink fins in electronics cooling. The refined copper composition and thickness under 0.15 mm qualify it for tariff item 7410.11.00.
7410.11.00HVAC Fin Stock Copper Foil
Refined copper foil, 0.11 mm thick, unbacked, used for microchannel heat exchanger fins in HVAC systems. Its refined copper composition and thickness under 0.15 mm make it classifiable under tariff item 7410.11.00.
7410.11.00Lab Grade Refined Copper Foil Sheets
Lab-grade refined copper foil sheets, 0.09 mm thick, unbacked, with 99.99% purity for laboratory electrochemistry. The refined copper composition and thickness under 0.15 mm qualify it for tariff item 7410.11.00.
7410.11.00Medical Sensor Copper Foil
Ultra-clean refined copper foil, 0.02 mm thick, unbacked, used for disposable medical sensors and ECG electrodes. Its refined copper composition and thickness under 0.15 mm place it under tariff item 7410.11.00.
7410.11.00Microwave Antenna Copper Foil
Specialized refined copper foil, 0.07 mm thick, unbacked, used for microwave antenna substrates and patches. The refined copper composition and thickness under 0.15 mm qualify it for tariff item 7410.11.00.
7410.11.00Precision Refined Copper Shimming Foil
Gauge-controlled refined copper foil, 0.10 mm thick, unbacked, used for precision shimming in machinery alignment. Its refined copper composition and thickness under 0.15 mm make it classifiable under tariff item 7410.11.00.
7410.11.00Refined Copper Etching Foil for PCBs
Thin refined copper foil, 0.035 mm thick, unbacked, used in printed circuit board manufacturing for etching conductive traces. The refined copper composition and thickness under 0.15 mm qualify it for tariff item 7410.11.00.
7410.11.00Refined Copper Foil for Decorative Laminates
Refined copper foil, 0.14 mm thick, unbacked, used for decorative surface laminates in furniture. Its refined copper composition and thickness under 0.15 mm place it under tariff item 7410.11.00.
7410.11.00Refined Copper Foil for EMI Shielding Tape
Thin refined copper foil, 0.05 mm thick, unbacked, used for EMI/RFI shielding tapes in consumer electronics. The refined copper composition and thickness under 0.15 mm qualify it for tariff item 7410.11.00.
7410.11.00Refined Copper Foil for Flexible Heaters
Thin refined copper foil, 0.03 mm thick, unbacked, etched for resistive heating elements in flexible heaters. Its refined copper composition and thickness under 0.15 mm make it classifiable under tariff item 7410.11.00.
7410.11.00RFID Antenna Copper Foil
Refined copper foil, 0.06 mm thick, unbacked, used for etching RFID tag antennas on smart labels. The refined copper composition and thickness under 0.15 mm qualify it for tariff item 7410.11.00.
7410.11.00Solar Cell Busbar Copper Foil
Refined copper foil, 0.13 mm thick, unbacked, perforated for photovoltaic solar cell busbars and ribbons. Its refined copper composition and thickness under 0.15 mm place it under tariff item 7410.11.00.
7410.11.00Unbacked Refined Copper Foil for Coinage Dies
Pure refined copper foil, 0.12 mm thick, unbacked, used for stamping coinage dies and medallions. The refined copper composition and thickness under 0.15 mm qualify it for tariff item 7410.11.00.
7410.12.00Admiralty Brass Foil 0.05mm
Admiralty brass foil, a copper-zinc-tin alloy, at 0.05mm thickness, unbacked, used in marine heat exchangers. The tin content is below 3%, so it qualifies as a brass under the subheading note, and the thickness is within the 0.15mm limit for foil.
7410.12.00Brass Anode Foil 0.08mm
Brass anode foil, a high-purity copper-zinc alloy, at 0.08mm thickness, unbacked, used as anode material in electroplating. The zinc content makes it a brass, and the thickness is under 0.15mm, fitting the foil definition.
7410.12.00Brass Decorative Foil 0.03mm
Brass decorative foil, an ultra-thin 0.03mm copper-zinc alloy, unbacked, for decorative inlays in furniture and art. The zinc content makes it a brass, and the thickness is well within the foil limit.
7410.12.00Brass Etching Foil 0.1mm
Brass etching foil, a 0.1mm thick copper-zinc alloy, unbacked, designed for chemical etching in electronics prototyping. The zinc content makes it a brass, and the thickness is under 0.15mm.
7410.12.00Brass Foil 0.10mm Thickness
Brass foil, a copper-zinc alloy, at 0.10mm thickness, unbacked, used in precision gaskets and decorative laminates. The zinc content predominates over other elements, making it a brass, and the thickness is under 0.15mm.
7410.12.00Brass Gasket Foil 0.12mm
Brass gasket foil, a 0.12mm thick copper-zinc alloy, unbacked, precision-cut for thin gaskets in hydraulic systems. The zinc content makes it a brass, and the thickness is within the foil limit.
7410.12.00Brass Heat Transfer Foil 0.09mm
Brass heat transfer foil, a 0.09mm thick copper-zinc alloy, unbacked, for heat exchanger manufacturing. The zinc content makes it a brass, and the thickness is under 0.15mm, fitting the foil definition.
7410.12.00Brass HVAC Foil 0.14mm
Brass HVAC foil, 0.14 mm thick, made from a dezincification-resistant copper-zinc alloy, used for damper seals and expansion joints in heating, ventilation, and air conditioning systems. As an unbacked copper alloy foil not exceeding 0.15 mm in thickness, it is classified under tariff item 7410.12.00.
7410.12.00Brass Instrument Foil 0.13mm
Yellow brass foil, 0.13 mm thick, made from a 65/35 copper-zinc alloy in a hammerable temper, used for repairing musical instruments. As an unbacked copper alloy foil not exceeding 0.15 mm, it is classified under tariff item 7410.12.00.
7410.12.00Brass Jewelry Foil 0.02mm
Ultra-thin brass foil, 0.02 mm thick, made from a copper-zinc alloy with an 18-karat gold colour, used for jewelry fabrication and filigree work. As an unbacked copper alloy foil not exceeding 0.15 mm, it is classified under tariff item 7410.12.00.
7410.12.00Brass Labware Foil 0.10mm
Admiralty brass foil, 0.10 mm thick, made from a corrosion-resistant copper-zinc alloy, used for laboratory splash shields and trays. As an unbacked copper alloy foil not exceeding 0.15 mm, it is classified under tariff item 7410.12.00.
7410.12.00Brass Model Making Foil 0.05mm
Brass foil, 0.05 mm thick, made from a copper-zinc base alloy, supplied in sheets for scale model building and architectural models; it is photo-etch compatible. As an unbacked copper alloy foil not exceeding 0.15 mm, it is classified under tariff item 7410.12.00.
7410.12.00Brass Nameplate Foil 0.04mm
Brass foil, 0.04 mm thick, made from a copper-zinc base alloy with a matte finish, used for etching machine nameplates and labels. As an unbacked copper alloy foil not exceeding 0.15 mm, it is classified under tariff item 7410.12.00.
7410.12.00Brass RF Shielding Foil 0.06mm
Brass foil, 0.06 mm thick, engineered for RF/EMI shielding in electronics enclosures, made from a high-conductivity copper-zinc alloy. As an unbacked copper alloy foil not exceeding 0.15 mm, it is classified under tariff item 7410.12.00.
7410.12.00Brass Shim Stock Foil 0.05mm
Thin brass foil, 0.05 mm thick, made from a copper-zinc base alloy, used for precision shimming in machinery assembly. As an unbacked copper alloy foil not exceeding 0.15 mm, it is classified under tariff item 7410.12.00.
7410.12.00Brass Stamping Foil 0.11mm
Cartridge brass foil, 0.11 mm thick, made from a 70/30 copper-zinc alloy in deep-draw quality, used for precision stamping blanks. As an unbacked copper alloy foil not exceeding 0.15 mm, it is classified under tariff item 7410.12.00.
7410.12.00Brass Transformer Foil 0.07mm
Grade 110 brass foil, 0.07 mm thick, used for transformer winding separators to provide insulation layer spacing. As an unbacked copper alloy foil not exceeding 0.15 mm, it is classified under tariff item 7410.12.00.
7410.12.00Bronze Foil 0.08mm Sheet
Bronze foil, a copper-tin alloy, at 0.08mm thickness, unbacked, for electrical shielding and artistic inlays. The tin content predominates over other elements, classifying it as bronze, and the thickness is within the foil limit.
7410.12.00C110 Electrolytic Tough Pitch Brass Foil 0.12mm
C110 electrolytic tough pitch brass foil, 0.12 mm thick, unbacked, used for shielding and transformers. As a copper-zinc alloy foil not exceeding 0.15 mm, it is classified under tariff item 7410.12.00.
7410.12.00C18 Brass Foil 0.1mm Thickness
C18 brass alloy foil, 0.1 mm thick, made from a copper-zinc alloy with 18% zinc, not backed, used for decorative laminates and gaskets. As an unbacked copper alloy foil not exceeding 0.15 mm, it is classified under tariff item 7410.12.00.
7410.12.00C230 Red Brass Foil 0.13mm
C230 red brass foil, 0.13 mm thick, made from an 85/15 copper-zinc alloy, unbacked, used for architectural trim. As an unbacked copper alloy foil not exceeding 0.15 mm, it is classified under tariff item 7410.12.00.
7410.12.00C260 Cartridge Brass Foil 0.08mm
C260 cartridge brass foil, 0.08 mm thick, made from a 70/30 copper-zinc alloy, unbacked, used for electrical contacts and heat exchangers. As an unbacked copper alloy foil not exceeding 0.15 mm, it is classified under tariff item 7410.12.00.
7410.12.00C280 Muntz Metal Foil 0.10mm
C280 Muntz metal foil, 0.10 mm thick, made from a 60/40 copper-zinc alloy, unbacked, used for propeller cladding. As an unbacked copper alloy foil not exceeding 0.15 mm, it is classified under tariff item 7410.12.00.
7410.12.00C342 Naval Brass Foil 0.07mm
C342 naval brass foil, 0.07 mm thick, unbacked, in an arsenical variant designed for fittings. This copper-zinc alloy foil falls under tariff item 7410.12.00 as a copper alloy foil not exceeding 0.15 mm in thickness, excluding any backing.
7410.12.00C360 Free-Cutting Brass Foil 0.11mm
C360 free-cutting brass foil, 0.11 mm thick, unbacked, containing lead for enhanced machinability, intended for precision stamping. This copper-zinc alloy foil with lead as a minor element is classified as a brass under the subheading notes, and fits tariff item 7410.12.00 for copper alloy foil not exceeding 0.15 mm.
7410.12.00C443 Arsenical Admiralty Foil 0.14mm
C443 arsenical admiralty brass foil, 0.14 mm thick, unbacked, used as condenser stock. This copper-zinc alloy with arsenic and a small tin content is a brass per the subheading notes (tin less than 3%), and is classified under tariff item 7410.12.00 as copper alloy foil not exceeding 0.15 mm.
7410.12.00C464 Naval Brass Foil 0.05mm
C464 naval brass foil, ultra-thin at 0.05 mm, unbacked, composed of copper-zinc-tin with tin content below 3%, used for marine hardware etching. This alloy is a brass per the subheading notes, and the foil is classified under tariff item 7410.12.00 as copper alloy foil not exceeding 0.15 mm.
7410.12.00C693 Admiralty Brass Foil 0.09mm
C693 admiralty brass foil, 0.09 mm thick, unbacked, an arsenical copper-zinc alloy used for condenser tubesheets. This brass foil, with zinc predominating over other elements, is classified under tariff item 7410.12.00 as copper alloy foil not exceeding 0.15 mm.
7410.12.00C694 Aluminum Brass Foil 0.06mm
C694 aluminum brass foil, 0.06 mm thick, unbacked, designed for seawater resistance. This copper-zinc alloy with aluminum is a brass per the subheading notes, and the foil is classified under tariff item 7410.12.00 as copper alloy foil not exceeding 0.15 mm.
7410.12.00Cartridge Brass Foil 0.11mm
Cartridge brass foil, a 70/30 copper-zinc alloy, at 0.11mm thickness, unbacked, used in precision ammunition casings and jewelry stamping. The zinc content is high, and the absence of nickel and tin keeps it a brass, fitting the foil thickness limit.
7410.12.00CDA 385 Free Machining Foil 0.03mm
CDA 385 free machining foil, 0.03 mm thick, unbacked, a leaded brass alloy for precision applications. This copper-zinc alloy with lead is a brass per the subheading notes, and the foil is classified under tariff item 7410.12.00 as copper alloy foil not exceeding 0.15 mm.
7410.12.00High-Leaded Brass Foil 0.02mm
High-leaded brass foil, 0.02 mm thick, unbacked, used as machining stock. This copper-zinc alloy with a high lead content is still a brass per the subheading notes, and the foil is classified under tariff item 7410.12.00 as copper alloy foil not exceeding 0.15 mm.
7410.12.00Low Brass Foil 0.04mm
Low brass foil, 0.04 mm thick, unbacked, a copper-zinc alloy (80/20) used in electronics. This alloy is a brass per the subheading notes, and the foil is classified under tariff item 7410.12.00 as copper alloy foil not exceeding 0.15 mm.
7410.12.00Muntz Metal Foil 0.09mm
Muntz metal foil, a 60/40 copper-zinc alloy, at 0.09mm thickness, unbacked, for architectural decorative panels and marine hardware. The zinc content is high, making it a brass, and the thickness is under 0.15mm.
7410.12.00Naval Brass Foil 0.07mm
Naval brass foil, a copper-zinc-tin-manganese alloy, at 0.07mm thickness, unbacked, optimized for seawater resistance. The tin content is below 3%, so it remains a brass, and the thickness is within the foil limit.
7410.12.00Nickel Silver Foil 0.12mm
Nickel silver foil, a copper-nickel-zinc alloy, at 0.12mm thickness, unbacked, for instrument manufacturing and decorative stamping. The nickel content is 5% or more, classifying it as nickel silver, and the thickness is under 0.15mm.
7410.12.00Phosphor Bronze Foil 0.03mm
Phosphor bronze foil, a copper-tin-phosphorus alloy, at 0.03mm thickness, unbacked, for electrical contacts and springs. The tin content predominates, making it a bronze, and the phosphorus is a trace element, with the thickness within the foil limit.
7410.12.00Red Brass Foil 0.04mm
Red brass foil, an 85/15 copper-zinc alloy, at 0.04mm thickness, unbacked, for flexible connectors and heat shields. The high copper content and zinc as the other main element make it a brass, and the thickness is under 0.15mm.
7410.12.00Yellow Brass 0.15mm Foil
Yellow brass foil, exactly 0.15 mm thick, unbacked, used for decorative purposes. This copper-zinc alloy foil is at the maximum thickness limit for heading 7410 and is classified under tariff item 7410.12.00 as copper alloy foil not exceeding 0.15 mm.
7410.12.00Yellow Brass Foil 0.13mm
Yellow brass foil, a 65/35 copper-zinc alloy, at 0.13mm thickness, unbacked, for musical instrument valves and decorative embossing. The zinc content is significant, making it a brass, and the thickness is within the foil limit.