Article 10 The State encourages business units and those units using gold and silver to recover gold and silver from associated mineral ores and from residual liquid and solid wastes containing gold and silver.
Article 10 The State encourages business units and those units using gold and silver to recover gold and silver from associated mineral ores and from residual liquid and solid wastes containing gold and silver.
第十条国家鼓励经营单位和使用金银的单位，从伴生金银的矿种和含金银的废渣、废液、废料中回收金银。