Other
Copper wire. > Of refined copper: > Of which the maximum cross-sectional dimension exceeds 6 mm > Other > Other
Duty Rate (from China)
Subheadings
Products classified under Tariff item 7408.29.00
Admiralty Brass Condenser Wire 0.048 Inch
Admiralty brass condenser wire is a 0.048-inch uncoated copper-zinc-tin alloy wire (70% copper, 29% zinc, 1% tin) used for heat exchanger fins. The alloy meets the copper-zinc base (brass) definition despite the minor tin content, as tin is below 3%. It is classified as an uncoated copper alloy wire under this tariff item.
Aluminum Brass Heat Exchanger Wire
Aluminum brass heat exchanger wire is an uncoated copper-zinc-aluminum alloy wire (76% copper, 22% zinc, 2% aluminum) used for condenser tubes. The alloy meets the copper-zinc base (brass) definition, with aluminum as a minor element. It is classified as an uncoated copper alloy wire under this tariff item.
Beryllium Copper Tempered Wire AWG 18
Beryllium copper tempered wire is an AWG 18 uncoated copper-beryllium alloy wire (with beryllium content below 3%) in temper H, used for springs and fasteners. The alloy is a copper base alloy with beryllium as a minor element, not fitting the specific brass or bronze definitions. It is classified as an uncoated copper alloy wire under this tariff item.
Brass MIG Welding Wire 0.030 Inch
Brass MIG welding wire is a 0.030-inch diameter uncoated copper-zinc brass alloy wire (70/30), used for welding galvanized steel and dissimilar metals. The alloy meets the copper-zinc base (brass) definition, with zinc predominating over other elements. It is classified as an uncoated copper alloy wire under this tariff item.
Copper-Clad Brass Welding Wire
Copper-clad brass welding wire consists of a brass core pressure-bonded with pure copper cladding, designed for specialized MIG welding electrodes. The copper cladding provides unique arc characteristics for brass welding applications. It is classified as a copper alloy wire of copper-zinc base (brass) that is metal-coated, falling under this tariff item for other copper alloy wire.
Copper-Nickel 90/10 Marine Grade Wire
Copper-nickel 90/10 marine grade wire is an uncoated copper-nickel alloy wire (90% copper, 10% nickel, zinc ≤1%) used for corrosion-resistant marine sensors and piping. The alloy meets the copper-nickel base definition, with nickel predominating over other elements and zinc content not exceeding 1%. It is classified as an uncoated copper alloy wire under this tariff item.
Cupronickel Resistance Wire AWG 26
Cupronickel resistance wire is an AWG 26 uncoated copper-nickel alloy wire (55% copper, 45% nickel) used for heating elements. The alloy meets the copper-nickel base definition, with nickel predominating over other elements and zinc content not exceeding 1%. It is classified as an uncoated copper alloy wire under this tariff item.
Electrolytic Nickel-Plated Brass Pin Wire
Electrolytic nickel-plated brass pin wire is an ultra-fine brass wire with an electrolytic nickel plating, used for manufacturing straight pins and needles. The brass core is a copper-zinc alloy, and the nickel layer ensures a smooth finish and rust prevention. It is classified as a metal-coated copper alloy wire under this tariff item.
Gold-Flashed Brass Winding Wire
Gold-flashed brass winding wire is a precision brass wire with a thin gold flash plating, used for high-reliability electronic windings and connectors. The brass base is a copper-zinc alloy, and the gold layer provides excellent corrosion resistance and conductivity. It is classified as a metal-coated copper alloy wire under this tariff item.
High-Lead Brass Rotary Swaging Wire
High-lead brass rotary swaging wire is an uncoated copper-zinc-lead alloy wire used for swaging dies. The alloy meets the copper-zinc base (brass) definition, with lead as a minor element and zinc predominating over other elements. It is classified as an uncoated copper alloy wire under this tariff item.
Nickel-Plated Brass Magnet Wire
Nickel-plated brass magnet wire is a brass alloy wire with a low nickel content (less than 5%) and a nickel plating, used in high-temperature electromagnetic coils and motors. The brass core meets the copper-zinc base alloy definition, and the nickel plating enhances temperature resistance. It is classified as a metal-coated copper alloy wire under this tariff item.
Silver-Plated Copper-Zinc Wire for Jewelry
Silver-plated copper-zinc wire for jewelry is a fine brass wire electroplated with silver, used for decorative chainmaille jewelry making. The brass core is a copper-zinc alloy, and the silver plating provides a decorative finish. It is classified as a metal-coated copper alloy wire under this tariff item.
Tin-Plated Brass Electrical Wire
Tin-plated brass electrical wire is a thin-gauge wire made from a copper-zinc brass alloy, coated with a layer of tin to enhance solderability and corrosion resistance. The brass core meets the copper-zinc base alloy definition, and the tin coating improves performance in electrical applications. It is classified as a metal-coated copper alloy wire under this tariff item.
Tin-Plated Phosphor Bronze Wire
Tin-plated admiralty brass wire is a copper-zinc-tin alloy wire (with tin content below 3%) coated with tin, used for condenser tubes and heat exchangers. The brass core meets the copper-zinc base alloy definition, and the tin plating provides corrosion resistance. It is classified as a metal-coated copper alloy wire under this tariff item.
Zinc-Coated Brass Annealed Wire
Zinc-coated brass annealed wire is a soft-annealed copper-zinc brass wire hot-dip galvanized with zinc, used for flexible stranding in cables. The brass core meets the copper-zinc base alloy definition, and the zinc coating provides corrosion protection. It is classified as a metal-coated copper alloy wire under this tariff item.