Phosphate rock
raw sulfur
unprocessed phosphate from mines
raw materials for the chemical and fertilizer industries.
Silica sand, quartz, silicon dioxide, phosphate, talc, feldspar, ailment, pisolitic kaolin, plastic kaolin, fermoclite, granite rocks, ball clay, gypsite, rock salt deicing salt, manganese ore, kaolin white clay, gypsum ore, carbon ferro manganese, calcined gypsum.
