0.3mm High-Conductivity Copper Wire
Ultra-fine 0.3 mm refined copper wire with IACS 101% conductivity for precision instruments. HTS 7408.19.00.60 for refined, bare wire under 6 mm diameter. Excludes any base alloy elements.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If of copper-tin bronzes
Tin-predominant alloys defined separately from refined copper wire.
If polymer-coated
Plastic coverings shift to Chapter 39 manmade materials articles.
If for optical fiber insulation base
Use in insulating optical cables moves to Chapter 85 telecom goods.
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Import Tips & Compliance
• Conductivity certification (ASTM B47) essential for premium claims and valuation
• Package in anti-tarnish spools; oxidation can affect duty assessment
Related Products under HTS 7408.19.00.60
1.2mm Bare Copper Wire
Uninsulated refined copper wire with 1.2 mm diameter, ideal for transformer windings and bus bar applications. Classified under HTS 7408.19.00.60 for refined copper wire not exceeding 6 mm, excluding alloys and coated variants. Purity standards ensure it meets 'refined copper' criteria.
AWG 22 Refined Copper Bus Wire
Thin AWG 22 refined copper wire for flexible bus connections in electronics. Bare and uncoated, it qualifies under HTS 7408.19.00.60 for refined copper wire ≤6 mm diameter. Used pre-assembly in circuit boards.
0.5mm Refined Copper Wire
A thin strand of high-purity refined copper wire, typically used in electrical windings and fine electronics assembly. It falls under HTS 7408.19.00.60 as wire of refined copper with a circular cross-section under 6 mm diameter, not insulated or clad. This classification applies to uncoated, bare wire for industrial applications.
AWG 18 Refined Copper Magnet Wire Base
Bare refined copper wire equivalent to AWG 18 (about 1 mm), used as base material before enamel coating in motors. HTS 7408.19.00.60 covers this uncoated refined copper wire under 6 mm. It excludes any alloying elements per chapter definitions.
0.8mm Electrolytic Tough Pitch Copper Wire
ETP-grade refined copper wire at 0.8 mm, produced via electrolytic refining for superior conductivity in cables. Falls under HTS 7408.19.00.60 as non-alloy refined copper wire, circular cross-section ≤6 mm, not coated. Meets cathode purity standards.
2mm Oxygen-Free Copper Wire
High-purity oxygen-free refined copper wire (2 mm diameter) for audio cables and RF applications minimizing signal loss. HTS 7408.19.00.60 applies to refined, bare copper wire under 6 mm, excluding alloys per subheading notes. Low oxygen ensures premium conductivity.