Since the fourth quarter of 2023, the global copper mining industry has experienced multiple supply disruptions, with recent news of planned production cuts by Chinese smelters intensifying market unease. Supported by expectations of a tight supply,$铜主连(2405)(HGmain.US)$ prices have been fluctuating with an upward trend since the end of October last year, and have recently seen an accelerated increase. Since March, global copper prices...