因为成熟的期货市场可以发挥对有色金属的定价功能，期货价格往往成为现货价格的风向标。
Ripe futures markets play a role of pricing non-ferrous metal, and futures price may be weathervane to spot price.
因为成熟的期货市场可以发挥对有色金属的定价功能，期货价格往往成为现货价格的风向标。
Ripe futures markets play a role of pricing non-ferrous metal, and futures price may be weathervane to spot price.
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