当美国进口商品来自联盟成员国因出口原产地规则要求之目的视为从一个国家进口时，就发生普惠制累积优惠额。

GSP cumulation benefit occurs when U. s. imports from association members are counted as if they were imported from one country for purposes of rule-of-origin requirements.

youdao

如果这些商品中包含任何外国制造的成分，其原产国和所占比例必须在证明书中标明。

If any of these products contain ingredients made overseas, the proportion of its country of origin and must be indicated in the certificate.

youdao

消费者向经销商索阅其销售授权书，原产国认证书和进口商品报关单等证，便可戳穿一些西洋镜。

Consumer reads his to sell accredit book to agency search, former certificate yield a country and importer taste the card such as customs declaration, can expose a few peep show.

youdao