最后，任何给定农产品和矿产品的价格都应该回归到供给增加任何一单位生产的成本。
In the long run, the price of any given commodity should revert to the cost of producing an incremental unit of supply.
航运公司希望增加其咖啡，粮食，矿产，皮革及防治的出口。
The shipping company hopes to increase its exports of coffee, grain, minerals, leather and textiles.
这一争端由来已久，但有关石油储量（据估算在16亿到213亿桶之间）和大量矿产的报道使得其激烈程度大为增加。
The disputes are decades old, but reports of oil deposits — estimated at anywhere from 1.6 billion to 21.3 billion recoverable barrels — and significant mineral resources are now raising the stakes.
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