Production assessment in the electrolytic manganese metal industry in China Xinhong Peng, Hongbing Yu, Pan Wang, Yu Liu, Lei Yang, Heng Dong, Yixuan Ren and Haowen Wang Rev. Metall., 108 7-8 (2011) 437-442 Published online: 02 February 2012 DOI: 10.1051/metal/2011073