Abrasive and polishing preparations; grinding and sanding preparations, namely, scouring and abrasive preparations; abrasive and polishing agents, namely, general purpose polishing and abrasive liquids and powders; abrasives in the nature of abrasive rolls, strips, sheets, cloth, and paper; corundum abrasive rolls, strips, sheets, cloth, and paper; silicon carbide abrasive rolls, strips, sheets, cloth, and paper