Mia Nurmamat / SCMP — 科技：中国将四川锂矿资源基础扩大约70%，增强国内电池供应。这一发现增强了北京对关键矿产供应链的控制

原标题 · Mia Nurmamat / SCMP — Tech:China expands Sichuan lithium deposit resource base by ~70%, strengthening domestic battery supplyThe discovery bolsters Beijing's control over critical…