OPTA MINERALS

Sandblasting abrasives, namely, garnet and powder abrasives; water filtration media, namely, garnet abrasive grains and powders for use as abrasives; waterjet cutting abrasives, namely, garnet abrasive grains and powders for use as abrasives in waterjet cutting machines; garnet for use as abrasives; metal for use as an abrasive in blasting services; sand for use as an abrasive in blasting services; glass granules used as abrasives in blasting services; industrial abrasives for use in blasting services; and mineral and slag products, namely, abrasives in the form of blast grit and friction granules for use in finishing, cleaning and abrading surfaces of all kinds

Sand; pool filtered sand; filtration sand, namely, processed silica sand and crushed quartz mixtures used in filters for potable water purification, waste water processing, industrial process fluids and recreational water filtration; and silica sand