This is nonrefundable, even if the source of the mineral is less prevalent than the lessee predicted it to be or if it is in an unextractable form.
即使矿源比承租人预测的要少，或者矿源是不可开采的形式，这也是不可退还的。
2
Once the commodity rights are leased, the lessee will issue the owner an up-front payment to explore the property and investigate possible ways to extract the commodity.
一旦商品权利被出租，承租人将向所有人支付一笔预付款，用于勘探财产并调查提取商品的可能方式。
3
Payment of all building and land taxes shall be borne solely by the Lessee.