Fluorspar or fluoride and dolomide.
Ores, sugar.Sourcing
Minerals.
Bauxite ore, alumina, limestone.
Selenium.
Ferrous oxide.
Lead ore.
Silica fume.
Borax.
Calcined magnesite, dunite, dbm.
Coal & zircon sand.
Minerals.
Diatomite.
Titanium products.
Pacific oyster.
Rough minerals.
Mineral ore.
Manganese dioxide, manganese oxide.
Minerals, silica flour, feldespars, coated calcium, carbanate, silicon carbid, zirconium silicate, corundum.
Diatomite.