New Used Mining Equipment MiningSurplus.com features new and used mining equipment for sale from mining operations across Canada, the United States, South America, and Australia. MiningSurplus.com profiles surface, mill plant process and underground mining equipment from copper, lead, zinc, gold and coal mining operations.New Used MINING EQUIPMENT FOR SALE. Renowned for our mining industry experience and superior quality mining equipment, Cook Industrial Minerals are the go-to company for purchasing any used mining equipment. Our range of mining equipment for sale is large and diverse not only do we stock equipment for your processing needs but we have ...mining equipment for sale Altorfer represents Caterpillars broad line of surface and underground mining equipment a product lineup that is unmatched in the industry. We can help you make the perfect match between mining machine and mining environment.