6月19日,秘鲁公布的文件显示,秘鲁总统胡马拉向矿企提议签订新的税制稳定性合约,投资至少5亿美元便可在15年内锁定同一税率。这项措施是胡马拉改革计划中的一部分,他要求国会紧急通过以促进国内私营部门投资。秘鲁矿业协会主管Jose Miguel Morales称:“南方铜业、五矿资源以及纽蒙特矿业公司等全球大型矿商在未来数年 June 19, Peru’s documents show Peruvian President Humala proposed to mining companies to sign a new stability contract for the tax system, at least 500 million U.S. dollars to lock in the same tax rate within 15 years. This measure is part of the Humala reform plan, which he called for an emergency passage by Congress to boost domestic private-sector investment. Jose Miguel Morales, director of the Peruvian Mining Association, said: ”The global copper miners such as South Copper, Minmetals Resources and Newmont Mining Company