上证50股指期货实时行情，上证50指数期货行情-期货行情-期货直播网

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问题4:大宗商品交易中，主营和合资有什么区别？答:在商品期货中，主、关联企业是指同时在两个不同的交易所下单，交易的商品数量是合约对应的现货。因为商品期货和金融期货都是上下游，定价和交割也不一样。

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