The provisions of relevant national law or regulations shall prevail if they provide otherwise on importedcommodity.
但进口的商品国家另有规定的，按有关法律、法规的规定办理。
2
Ad valorem duties are important to those importing goods into the United States of America because the amount of duty owed is often based on the value of the importedcommodity.
从价税是很重要的是进口货物进入美国，因为拖欠款额的责任往往是基于价值的进口商品。
3
Article 20 The import duties, commodity tax, and business tax shall be exempted for self-use machines and equipment imported from abroad by park enterprises.