Section 15 BASE METALS AND ARTICLES OF BASE METAL 74 COPPER AND ARTICLES THEREOF 74 09 COPPER PLATES, SHEETS AND STRIP, OF A THICKNESS EXCEEDING 0.15 MM. 74 09 11 PLATES,SHEETS AND STRIP >0.15MM OF REFINED COPPER IN COILS Commodity Code Description 74 09 11 00 PLATES,SHEETS AND STRIP >0.15MM OF REFINED COPPER IN COILS