求翻译：为了更有效地做好交易前的准备工作，使对外洽谈交易有所依据，一般在预先制定进出口商品经营方案。出口商品经营方案内容因商品不同而不一，大致包括以下几个方面是什么意思？

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In order to more effectively to do a good job of preparing to work before the transaction, making the external negotiations provide the basis for transactions in general import and export commodities in pre-development program. Export commodities in commodity different from program content and not a

In order to completes in front of the transaction effectively the preparatory work, enable the foreign discussion transaction to have the basis, in advance is formulating the import-export goods management plan generally.But the export commodity management plan content because of the commodity diffe

In order to more effectively do a good job getting ready for a deal, make external negotiating deal basis, usually in the development of import and export management plan in advance. Exports management plan contents vary based on commodities varies, generally includes the following aspects

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