Section 15 Base metals and articles of base metal 74 Copper and articles thereof 74 13 Stranded wire, cables... of copper, not electrically insulated 74 13 00 Of a diameter not exceeding 28.28 mm 74 13 00 10 Of a diameter not exceeding 28.28 mm Commodity Code Description 74 13 00 10 00 Of a diameter not exceeding 28.28 mm