盛屯矿业(600711.SH):生产铜、铅锌矿时无伴生白银
Group 1 - The company, Shengtun Mining (600711.SH), stated on its interactive platform that it does not produce accompanying silver when mining copper and lead-zinc [1]
Group 1 - The company, Shengtun Mining (600711.SH), stated on its interactive platform that it does not produce accompanying silver when mining copper and lead-zinc [1]