Dear Sir,  We introduce ourselves as one of the leading Manufacturer and Exporter of Cobalt Metal and Salts having manufacturing base in India. RUBAMIN LIMITED is accredited with ISO 9001:2000 certification and is backed with inhouse R&D. The company exports products to countries like USA, Chile, Japan, Belgium, Australia, New Zealand, U.A.E. etc.  We also produce Black copper (Blister) /Ingot and copper concentrate (malachite) at our DR Congo operation.