Iron slag
Clay, stone powder
Garnet sand, quartz powder, ball clay lumps, feldspar, qaurtz sand, silica sand
Silica sand , river sand
Silica sand, river sand and marin sand
Suplphur bentonite
Semi conductors, quartz plants
Urea, rock phosphate
Bentonite
Portland cement, micro silica
Garnets sand , zircon, silica sand
Vanadium slag
Calcium carbonate (caco3), calcite, dolomite
Coconut shell charcoal, activated carbon, graphite
Zirconium
Marine gypsum, benzene and phenol
Titanium, tantalum, zirconium
Sulphur, rock phosphate
Asbestos mineral & chemical
Pine oil, phosphoric acid 85% (technical and food grade), metabisulphite of sodium (technical and food grade), p-dichlorobencen, linssed oil, castor oil, mineral oil, acetic acid, benzoic acid, cictric acid (anhydrous), oxalic acid, camphor (cristal), menthol (cristal), cumarine, vainillin, cetylic alcohol, benzoate of sodium, bicarbonate of amonium, borax (deca, pentahidrate), iron oxides, pigments colors, creozote cresylic, titanium dioxide, metasilicate of sodium, nonilphenol (4, 6, 9, 10 and 15 mols), magnesium oxide, zinc oxide, paraffin white (wax), pirophosphate tetrasodic, caustic potasium (flakes), magnesium sulphate, copper sulphate, barium oxide, organophylic clay, organophylic ligne, sodium ligne sulphonate, bentonite
