CMA

mineral oxides; mineral powders, namely, metal oxide powders for industrial purposes; aluminum oxide; ultra-pure aluminum powder being a chemical for use in industry and science; alumina; aluminum alum; alum; ceramic powder for technical ceramics manufacturing; ceramic compositions, namely, granules and powders used for sintering in the manufacture of ceramic parts

polishing preparations, abrasive preparations; abrasives, namely, metal oxides being abrasive powder and abrasive paste; abrasive preparations being abrasive suspensions containing metal oxides; corundum in the nature of industrial abrasives for use in abrasion of metals, crystals and ceramics; preparations for polishing ceramics, sapphires, and crystalline, metallic and plastic materials