$铜主连(2407)(HGmain.US)$surged to an 11-month high on Wednesday, as Chinese smelters announced their plan to tackle the drop in processing fees. They are considering production cuts, which could result in under-supply for buyers. This news caused shares of copper mining companies to rise significantly, with$FIRST QUANTUM MINERALS(FQVLF.US)$increasing by 12%,$南方铜业(SCCO.US)$by over 10%, and$泰克资源有限公司(TECK.US)$and ...