Changsha Xinye Industrial Co. Ltd is a leading manufacturer of Manganese Metal Flakes, Powder and Manganese Metal Lumps in China, with a capability of 25000mt Mn Metal Flakes per year,6000mt Mn Metal Powder per year,15000mt Mn Metal Lumps per year. Spec for Mn lumps as below Mn 95-97%min C 0.05-0.1%max S 0.04-0.05%max P 0.02-0.05%max Fe 2.0-4.5%max Si 0.2-1.0%max Size:10-100mm 90%min, we can also produce it in accordance with users' special requirements. packing: in 1000kg woven bags net each.