In order to develop a kind of copper ore resources, feasible experiment was carried out.

为了开发某铜矿资源，对其进行了可行性实验研究。

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The'Dongchuan type'copper deposits holds an important position in the copper ore resources of Yunnan province, its genesis has been arguing.

“东川式”铜矿在全省铜矿资源中占有极为重要的地位，但其成因一直争议颇大。

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Copper oxide ore was an important part of copper resources in our country.

氧化铜矿是我国铜矿资源的重要组成部分。

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There are handfuls of newly minted billionaires covering real estate and natural resources like oil, copper, iron ore and coal.

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The grab by Argentina for control its national oil company, YPF, should throw the fear of God into investors round the globe about the way revenue-hungry politicians are trying to cash in on the global boom in natural resources like oil, gold, copper, iron ore.

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Rio Tinto competes primarily with global metals and mining giants like Vale, BHP, Freeport McMoran and other companies like Cliffs Resources that mine bauxite, copper, coal and iron ore.

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