Calcined bauxite
Coltan
Coltan
Coltan
Bauxite
Coltan
Coltan
Coltan
Tantalite, manganese
Coltan
Bauxite ore
Tantalite
Bauxite
Tantalite Ore
Coltan
Bauxite ore
Bauxite
Bauxite
Aluminum raw materials
Acetone, hcl, nitric acid, talcum powder, solvent naphta 100 & 150, methanol, ethyl acetate, butyl acetate, sles, siranol, glacial acetic acid, hydrogen peroxide