Copper Ore And Copper Concentrate.
Lead ore concentrate.
Antimoney, lead zinc, iron, manganese, aluminum, gabbro, chromite, pyrophyllite, salt, graphite, limestone, soapstone, all precious stones, china clay, fire clay, silica sand and gypsum.
Fracturing quartz sand.
Sea Sand And River Sand.
River sand and reclamation sand.
Gypsum rock and sea sand, silica sand.
