俄罗斯金属贸易商协会 Russian Metal Traders Association
由于大量原材料，如用于装饰庙宇的半宝石石料、建造屋顶的木材和所有金属都需要进口，贸易变得至关重要。
Trading was important, as so many raw materials, the semiprecious stones for the decoration of the temples, timbers for roofs, and all metals, had to be imported.
许多贸易商仍持怀疑态度，认为政界对所谓“关键”金属的担忧纯属过虑。
Many traders remain sceptical, arguing that political concerns about so-called "critical" metals are misplaced.
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。
In recent years, China's nonferrous metal products in the export process, often encounter the technical barriers to trade foreign Settings.
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