Flotation Acids Amine Oxides Barium Salts Caustic Soda Copper Sulphate Dextrin Dithiophosphate Collectors Fatty Acids Frothers (including MIBC) Polyglycols Sodium CMC Sodium Hydrosulphide Sodium MBT Sodium Silicates Starch Texanol Thionocarbamates Xanthates Zinc Sulphate Hydrometallurgy Acids Barium Salts Caustic Potash / Soda Licorice - Acid Mist Suppressant Manganese Salts Phosphates Quebracho Tannin Saponin - Acid Mist Suppressant Soda Ash Sodium Thiosulphate Strontium Salts Thiourea Precious Metals Activated Carbon Alcohols Ammonium Thiosulphate Caustic Soda Diatomaceous Earth Glycolic Acid Hydrochloric Acid Nitric Acid Soda Ash Sodium Lauryl Sulphate Zinc Dust Dust Suppressants / Freeze Conditioning Calcium Chloride 77% and 95% Glycols Magnesium Chloride Polyacrylamides

Pyrometallurgy Ammonium Chloride Arsenic Trioxide Barium Salts Borax Caustic Soda Nitric Acid Manganese Salts Soda Ash Sodium Nitrate Filter Aids / Dewatering Aluminum Sulphate Diatomaceous Earth Flocculants (Polyacrylamides) Sodium DiOctyl SulphoSuccinate (DOSS) Surfactants - Anionic, Cationic,Nonionic, Amphoteric Solvent Extraction Acids Acetone Alcohols D2EHPA Caustic Soda EDTA Salts Kerosene Phosphonates Solvent Blends TriButyl Phosphate Water / Effluent Treatment Aluminum Sulphate Ammonium Bisulphite Sol'n Barium Salts Caustic Soda Copper Sulphate Defoamers EDTA Ferric & Ferrous Sulphate Hydrated Lime Hydrogen Peroxide Magnesium Oxide / Hydroxide Polyacrylamides, Polyamines, PolyDADMACs, Dispersants Potassium Permanganate Soda Ash Sodium Bisulphite Sol'n Sodium Hypochlorite Sodium Metabisulphite Sodium Phosphates Sodium Silicates Sulphuric Acid