Copper wire

740811 Copper; wire, of refined copper, of which the maximum cross-sectional dimension exceeds 6mm 740819 Copper; wire, of refined copper, of which the maximum cross-sectional dimension is 6mm or less 740821 Copper; wire, of copper-zinc base alloys (brass) 740822 Copper; wire, of copper-nickel base alloys (cupro-nickel) or copper-nickel-zinc base alloys (nickel silver) 740829 Copper; wire, of copper alloys (other than copper-zinc base alloys, copper-nickel base alloys or copper-nickel-zinc base alloys)