Hunan Coran is a main manufacturer and exporter of manganese metal in China. Coran owns two Electrolytic manganese metal flakes factories and a manganese mines in Guizhou, a factory for Mn metal processing in Hunan. In 2010, export volume was more than USD 46 million, and quantity was more than 17, 000 tons. The mail products are: Electrolytic Manganese Metal Flakes (40, 000mt/year), Electrolytic Manganese Metal Powder (48, 000mt/year), Manganese Metal Lumps (18, 000mt/year), Manganese Briquettes (48, 000mt/year), Mn Additive for Al Alloy(18, 000mt/year), etc.