The Ministry of Commerce, within 30 days after receipt of all the above-mentioned documents, shall give the official reply, the duration of validity of which is 180 days.

商务部收到上述全部文件后应在30日内作出原则批复，原则批复有效期180日。

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Price validity: 30 days from the date of this quotation.

价格有效期：此报价发出之日30天内有效。

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The Bid Security should remain valid for a period of thirty (30) days beyond the bid validity period.

投标保证金应在投标有效期截止日后三十天内保持有效。

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The electoral authority now has 30 days to determine the validity of each signature.

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