SK Nexilis, an SKC subsidiary, said Monday it has partnered up with Japan-based Toyota Tsusho Corp. to set up a joint venture and produce copper foil for electric vehicle rechargeable batteries in North America. Under the joint investment, SK Nexilis will be in charge of copper foil production, while Toyota Tsusho Corp. plans to secure battery makers in North America. Copper foil is used as a key anode material for l...