https://www.reuters.com/article/us-china-metals-nickel-byd/worried-about-nickel-supply-china-battery-maker-byd-welcomes-jv-discussions-idUSKCN1RN15R

Securing enough nickel is a major worry for electric vehicle firms, an executive from Chinese electric car and battery maker BYD Co Ltd said on Thursday, adding that the company would welcome joint ventures that help guarantee supply.