GRAINS, ABRASIVE, GRINDING AND POLISHING, ALUMINUM OXIDE CRUSHED 005-70-00. Pumice Stone 005-70-56. PUMICE STONE 005-75-00. Recycled Abrasives Products and Supplies 005-84-00. Steel Wool, Aluminum Wool, Copper Wool, and Lead Wool 005-84-11. WOOL, STAINLESS STEEL 005-84-15. WOOL, STEEL 010-00-00.Web