Section 15 Base metals and articles of base metal 74 Copper and articles thereof 74 08 Copper wire 74 08 19 Wire of refined copper, maximum cross-sectional dimension =<6mm 74 08 19 00 Wire of refined copper, maximum cross-sectional dimension =<6mm Commodity Code Description 74 08 19 00 000 Wire of refined copper, maximum cross-sectional dimension =<6mm