1、Information required to prepare proposal上市计划书所需信息Tenement owner information矿主信息Expected cost of conversion from EL to ML从勘探证到开采证所需的成本Current cost of acquisition EL to MLs in china目前在国内获得开采证所需的费用Production history (if any)生产历史Reported geological data-ownership, exploration, prospectivity, miming, future development已知的地质数据业主、勘探结果、预测、开采、以及未来发展A site visit will be required同样需要实地考察2.Information required to undertake an independent valuation开展