Section 15 Base metals and articles of base metal 79 Zinc and articles thereof. 79 01 Unwrought zinc 79 01 11 Containing by weight 99.99 % or more of zinc 79 01 11 00 Containing by weight 99.99 % or more of zinc Commodity Code Description 79 01 11 00 000 Containing by weight 99.99 % or more of zinc