Section 15 BASE METALS AND ARTICLES OF BASE METAL 73 ARTICLES OF IRON OR STEEL 73 24 SANITARY WARE AND PARTS THEREOF, OF IRON OR STEEL. 73 24 90 OTHER SANITARY WARE, OF IRON OR STEEL Commodity Code Description 73 24 90 20 OTHER SANITARY WARE, OF IRON OR STEEL 73 24 90 70 PARTS OF SINKS AND WASH BASINS, OF IRON OR STEEL 73 24 90 80 PARTS OF OTHER SANITARY WARE, OF IRON OR STEEL