买方没有支付了部分商品的交付，并拒绝采取其他货物。
The buyer took delivery of some of the goods without paying, and refused to take delivery of other goods.
不允许任何人掌控超过25%的美国对这些商品的交付物，这些商品包括石油，谷物，还有黄金，除非它们出于“真正的”商业目的变成套期保值。
No one will be allowed to control more than 25% of deliverable US supply for these commodities, which include oil, corn and gold, unless they are hedging for "bona fide" commercial purposes.
这一点说明，商品交付的扩大如何能够构筑基础设施。
This is how scaling up the delivery of commodities can build infrastructure.
应用推荐