黄皮衣会不会去投资个冶炼厂？ 毕竟他钱多. 全面整合上下游产业链

Building “China-scale” rare-earth refining (the mid-stream cracking/leaching + separation plants) outside China would likely cost on the order of $20–60+ billion and take 5–10 years (or more) to stand up at scale.