Taxes can also act as a barrier, particularly import duties on handsets or special mobile communications surcharges.

税也可能成为障碍，尤其是手机进口税以及专业移动通信附加税。

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Finally, the paper has a case study dealing with the impacts of the green barrier to soybean import set up by China, whose results is proved rather closed to the real situation.

最后以中国对大豆进口设置绿色壁垒的影响进行了实证分析，其测算结果与实际比较接近。

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In international trade non-tariff barrier has become one major factor in influencing import and export.

在当今国际贸易中，非关税壁垒已成为影响一国进出口的主要因素。

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