因此，优化出口商品结构势在必行。

Therefore, optimizing the export structure is imperative.

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调整和优化出口商品结构， 提高商品质量和附加值。

China will adjust and optimize the mix of export commodities, improve their quality and raise their added value.

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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。

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.

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