Zijin Maybe this has been under the M&A section for ever?
M&A
Zijin Mining is the largest equity interest holder of the Kamoa-Kakula Copper Mine, ultimately owing approximately a 45% interest in the project. In 2015, Zijin Mining acquired a 49.5% interest in Kamoa Holding Limited from Ivanhoe Mines, thereby indirectly holding a 39.6% equity interest in the Kamoa-Kakula project. Zijin Mining also holds a 13.59% interest in Ivanhoe Mines, making it the second-largest shareholder of the Canadian mining company.
https://www.zijinmining.com/global/program-detail-71734.htm