该本协议的金属报价是根据精炼铅铅品位按照当前常用的计价方法来计价的。
The metal price quotations specified under this contract are the quotations currently in general use for the pricing of the Lead metal content of Lead concentrates.
所得产品的铁品位、 金属化率和铁回收率分别在90％、92％和84％以上。
The Fe content, metallization and iron recovery of the product are 90%, 92% and over 84%, respectively.
在320铀矿床常规开采条件下，要求铀矿资源(金属量)利用程度不低于原情况的95%时，选择的边界品位为0.045%。
Under the normal mining condition and 95% the utilization rate of the uranium resource in 320 uranium Deposit, 0.045% as the marginal grade is recommended.
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