Purchase of futures against the fixed price forwardsale of a cash commodity.
为了确保将来能以固定价格卖出现货商品而买入期货合约。
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Arbitrageurs could buy the high-interest currency today, lock in a future sale at the same price and pocket the extra interest from holding the currency until the forward contract is settled.
The BMW hydrogen 7 is not for sale, but is considered to be a milestone in bringing forward hydrogen as the sustainable fuel for individual transportation.