Battery Metal Curbs Sting Chinese Miners Who Spent Big in Africa

African nations are increasingly asserting control over their mineral wealth by imposing bans on the export of unprocessed battery metals. Zimbabwe, Namibia, and Nigeria have all introduced measures to ensure that more of the value chain remains within their borders. This shift, often termed 'resource nationalism,' is particularly impactful for Chinese mining companies such as Huayou Cobalt, Sinomine Resource Group, and Chengxin Lithium Group. These firms have collectively spent billions of dollars to acquire and develop African mines to feed China's dominant electric vehicle battery industry. The new regulations require these companies to invest in local processing plants, which increases capital expenditure and operational complexity, potentially slowing the flow of critical minerals to global markets.