关税号码可确保全球产品分类的统一，为了进行估税，在正式托运凭证上必须填写关税号码。

Required on official shipping documents for tax assessment purposes, a tariff code ensures uniformity of product classification world wide.

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我们已被贸易部正式告知：新关税即将生效。

We have be informed by the department of trade that new tariff be come into force.

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我们已被贸易部正式告知：新关税即将生效。

We have be informed by the department of trade that new tariff be come into force.

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