That would involve putting a floor under the price of fossil fuels by imposing a price on carbon emissions and import duties on oil to keep the domestic price above, say, $70 per barrel.

这要求将化石燃料的价格保持在一定水平之上。 具体可以通过确定二氧化碳排放价格，征收石油进口关税等，以使国内石油价格维持在一定水平（比如说每桶70美元）之上。

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This article studies the risk of oil-importing from three aspects, namely, the origin of import, transportation and price.

石油进口风险包括：进口源地、运输和价格三个方面的因素。

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Based on the data published by the customs, the paper reports on the production, import and export volume and price of oil products and various petrochemical products in China in 1999.

根据海关公布的数据整理报道1 999年我国油品和各种石化产品的产量、进出口量和价格。

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The raising of the value of the Yuan can make it less expensive for China to import oil and other commodities but can also increase the price of oil to the U.S. consumers as the value of the dollar continues to decline.

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