GuoCheng Mining (SHE:000688) subsidiary Guocheng Lithium agreed to process about 48,000 tons of spodumene concentrate into battery-grade lithium carbonate for related party Tianjin Guocheng in a 126-million-yuan tolling deal.
The agreement aims to support Guocheng Lithium's initial production ramp-up, with processing fees set at 21,000 yuan per ton and a minimum recovery rate of 84%, according to a weekend filing with the Shenzhen bourse.
Shares of the miner closed 4% lower Monday.