Complex Metal Concentrates and By-Products
Lewer has been successful in the purchase and further processing to direct industry use of mine and industry by-products containing copper, zinc, molybdenum, cobalt, etc. The raw materials are best described as concentrates, slags, dross, ashes, spent catalysts, bag house dusts, sludges, mine tailings, etc.
Lewer’s past activities include strategic investments in process plants to produce selenium and tellurium, cobalt and nickel based chemicals, sulphuric acid tank storage and gold processing.
Lewer imports and distributes throughout Australasia a wide range of minerals, metals and metal based chemicals. Lewer also distributes domestically sourced raw materials for a wide range of industries such as cable makers, glass factories, fertilizer manufacturers, and steel mills and foundries.
Lewer processes various mineral and metal by-products at sites at Melbourne (VIC) and at Adelaide (SA). Various minerals are sourced, milled, blended and further processed for industry.