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

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。

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If the change of tariff classification does not show substantive change, it takes AD valorem percentage, production or processing procedures as replenished standard.

税则归类改变不能反映实质性改变的，以从价百分比、制造或者加工工序等为补充标准。

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If the change of tariff classification does not show substantive change, it takes AD valorem percentage, production or processing procedures as replenished standard.

税则归类改变不能反映实质性改变的，以从价百分比、制造或者加工工序等为补充标准。

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