Renewable Energy Inverter Copper Feed Wire
12.5 mm refined copper wire for string inverter DC bus feeds in utility-scale solar farms. Classified HTS 7408.11.30.00: refined copper, >9.5 mm wire cross-section for minimal voltage drop. UV stabilized surface for outdoor exposure.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If refined copper cathodes for remelt
Unwrought cathode form precedes all downstream wire production under 7403.
If wound into power converter inductors
Static converters containing copper wire assemblies classified under 8504.
If electroplated with silver contacts
Silver-clad copper wire for high-current contacts goes to 7409.19 clad products.
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Import Tips & Compliance
• IEC 61215 PV module compatibility certification
• AD/CVD screening for Chinese solar supply chain copper
• Section 201 tariff exclusions possible for certain solar copper products
Related Products under HTS 7408.11.30.00
12 AWG Refined Copper Bus Wire
This is a straight length of refined copper wire with a 10 mm diameter cross-section, used primarily in electrical bus bar applications for power distribution. It falls under HTS 7408.11.30.00 because it is made of refined copper and has a maximum cross-sectional dimension over 9.5 mm, exceeding the 6 mm threshold for this subheading. The wire is typically supplied in coils or straight lengths for industrial assembly.
10 mm Diameter Electrolytic Tough Pitch Copper Wire
Electrolytic tough pitch (ETP) copper wire with a 10.2 mm cross-sectional dimension, commonly used in transformer windings and heavy electrical connections. Classified under HTS 7408.11.30.00 due to its refined copper composition and cross-section exceeding 9.5 mm, distinguishing it from finer wires. This high-conductivity wire meets ASTM B5 standards for electrical applications.
15 mm Oxygen-Free Copper Round Wire
Oxygen-free high-conductivity (OFHC) copper wire featuring a 15 mm diameter, ideal for high-purity applications in RF equipment and vacuum systems. It qualifies for HTS 7408.11.30.00 as refined copper wire with cross-section well over 9.5 mm and no alloying elements beyond trace impurities. Supplied in continuous lengths for precision cutting.
Phosphorized Refined Copper Welding Wire
12.7 mm diameter phosphorized refined copper wire used for gas-shielded welding applications in marine and plumbing industries. Falls under HTS 7408.11.30.00 as it's refined copper (phosphorus deoxidized per ASTM B280) with cross-section over 9.5 mm. The trace phosphorus (<0.015%) doesn't qualify as alloying.
Heavy Gauge C10100 Refined Copper Wire
C10100 grade refined copper wire with 11 mm cross-section, featuring 99.99% purity for audio equipment grounding and high-end electrical feeds. Classified in HTS 7408.11.30.00 due to refined copper material and dimension exceeding 9.5 mm limits. Meets UNS C10100 specifications for maximum conductivity.
11.5 mm Deoxidized Non-Arsenical Copper Wire
Deoxidized high phosphorus (DHP) copper wire, UNS C12200, with 11.5 mm diameter for plumbing and HVAC ground straps. HTS 7408.11.30.00 applies as refined copper wire over 9.5 mm cross-section; phosphorus content qualifies as deoxidizer not alloy. Excellent corrosion resistance for moist environments.