Chapter four: Certification and Technical Barriers in Trade (TBT).

第四章：认证与技术性贸易壁垒(TBT)。

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In recent years, China's nonferrous metal products in the export process, often encounter the technical barriers to trade foreign Settings.

近些年来，在我国有色金属产品的出口过程中，时常碰到国外设置的技术贸易壁垒。

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Technical barriers to trade (TBT) are major non-tariff barriers in the international trade area.

技术性贸易壁垒是当前国际贸易领域一项重要的非关税壁垒措施。

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GATT, which dealt with trade in goods, but also took on new agreements on services, investment, intellectual property, technical barriers to trade, sanitary measures and plant health.

ECONOMIST: A survey of world trade