6.5mm Refined Copper Grounding Wire
Straight refined copper wire at 6.5mm cross-section designed for grounding systems in building electrical installations. Falls under HTS 7408.11.60.00 for its refined copper material and dimension specification exceeding 6mm but ≤9.5mm. Provides essential safety conduction in electrical grounding applications.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If precisely at or under 6mm maximum dimension
The 6mm threshold separates smaller wire into the prior subheading.
If further manufactured into electrical stranded conductors
Stranded for electrical use moves to Chapter 74's nail/strand categories.
If formed into tube/pipe fittings rather than wire
Profile changes from wire to tubular fittings alter classification to iron/steel pipe fittings if applicable, but copper stays in 74.
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Import Tips & Compliance
• Ensure no green insulation; bare wire only for this classification—insulated shifts to HTS 8544
• Document compliance with ASTM B3 standards for soft-drawn copper wire
• Separate from connectors; assembled grounding kits may classify as electrical accessories
Related Products under HTS 7408.11.60.00
7mm Diameter Refined Copper Electrical Wire
This is a straight length of refined copper wire with a maximum cross-sectional dimension of 7mm, used primarily for electrical conduction in power distribution applications. It falls under HTS 7408.11.60.00 because it is made of refined copper and its dimension exceeds 6mm but does not exceed 9.5mm. The wire is uncoated and suitable for heavy-duty wiring installations.
8.5mm Refined Copper Busbar Wire
A rectangular-profile refined copper wire measuring 8.5mm maximum cross-section, commonly used as busbar material in electrical panels and switchgear. Classified under HTS 7408.11.60.00 due to its refined copper composition and precise dimension range over 6mm but not over 9.5mm. Ideal for high-current applications requiring excellent conductivity.
9mm Oxygen-Free Refined Copper Wire
High-purity oxygen-free refined copper wire with 9mm maximum cross-section, used in specialty electronics and RF applications for superior conductivity. Meets HTS 7408.11.60.00 criteria as refined copper wire with dimensions over 6mm up to 9.5mm. The oxygen-free designation ensures minimal oxidation for high-performance uses.
7.8mm Refined Copper Welding Wire
Refined copper wire with 7.8mm diameter used as filler material in welding copper components in industrial fabrication. Classified in HTS 7408.11.60.00 due to refined copper composition and specified cross-sectional dimension range. Provides clean welds with high conductivity properties.
9.2mm Refined Copper Straight Annealed Wire
Annealed refined copper wire at 9.2mm maximum cross-section, soft temper for easy forming in manufacturing. HTS 7408.11.60.00 applies for refined copper wire in the 6-9.5mm dimension bracket. Used in automotive and machinery component fabrication.
6.8mm Refined Copper Transformer Wire
Refined copper wire sized at 6.8mm cross-section for winding transformer cores in power equipment manufacturing. Fits HTS 7408.11.60.00 as bare refined copper wire within the designated dimension parameters. High purity ensures low losses in electromagnetic applications.