Its the important foundation to evaluate the degree of optimization of export commodities structure, also the relation on the export industries with the value of export.

正确合理的评判出口商品结构的优化程度，判断各主要出口行业与出口的真实关联程度，是优化出口商品结构的重要前提和基础。

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Last year, China's imports of primary products increased rapidly, and the structure of exported commodities was further optimized.

去年中国初级产品进口增长迅速，出口商品结构进一步优化。

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Notable here was the set-up of a three-tiered structure for programs on agricultural commodities like wheat, corn and grain.

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