It may end up being cheaper using recycled metals than buying it on the spot market.

使用回收的奖牌会比在现货市场上买便宜。

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This paper analyzed the price discovery relationship between futures market and spot market of non-ferrous metals in China by using the method of panel co-integration.

运用面板协整方法分析我国有色金属期货市场现货市场的价格发现关系。

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