premium 、 backwardation 、 contango区别? 1、premium 、 backwardation 、 contango区别? 升水?贴水?溢价?有些搞乱了 2、The net industry average styrene price decreased by 0.16 cents per pound to 60.55 cents per pound. Producers announced price increases of +3 to +4 for April. +3 to +4 具体是什么呀? 3、European spot prices continue to be pegged at the low to mid $1400’s per ton level for April $1400’s 是$1400多的意思么? 请各位指教!查看更多7个回答 . 4人已关注