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.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China1%+35.0%36%
🇲🇽Mexico1%+10.0%11%
🇨🇦Canada1%+10.0%11%
🇩🇪Germany1%+10.0%11%
🇯🇵Japan1%+10.0%11%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7407.10.15.00Higher: 38% vs 36%

If processed into specific profiles or shapes beyond round wire

Profiled or insulated copper bars/rods fall under 7407 if they have defined cross-sections for specific mechanical uses rather than general wire.

7408.19.00Higher: 38% vs 36%

If maximum cross-sectional dimension is between 6 mm and 9.5 mm

Copper wire with smaller dimensions stays in the 7408.19 category within the same heading but different thickness range.

7413.00.10.00Higher: 38% vs 36%

If stranded or containing 2+ filaments

Stranded copper wire is classified separately under 7413 as it's considered a distinct product form from solid single-filament wire.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Verify copper purity certification (refined vs. unrefined) as it determines Chapter 74 classification; request mill test reports

Measure and document exact cross-sectional dimension before shipment to confirm >9.5 mm and avoid reclassification to thinner wire subheadings

Include end-use declaration if for electrical applications to prevent misclassification as copper bars under 7407

Related Products under HTS 7408.11.30.00

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.

Industrial 3/8-Inch Refined Copper Ground Wire

9.525 mm (0.375 inch) refined copper wire specifically for electrical grounding systems in commercial buildings. Precisely meets HTS 7408.11.30.00 criteria: refined copper, maximum cross-sectional dimension just over 9.5 mm threshold. Bare conductor design per NEC requirements.