The killer clause seized on by the Banks maintains that the fairness or otherwise of a contract cannot depend on the "adequacy of the price" but on whether its terms are stated clearly.

银行根据所执的关键性条款而坚持认为，合同的公平与否不能取决于“价格的适当”，而应取决于是否有明确的条款。

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The price of coal is rising fast, with the power-coal contract price increasing by about RMB50 per ton over the same period last year, the Beijing News reported Monday.

据《新京报》11日报道，日前煤炭价格上涨迅速，电煤合同价格比去年同期每吨涨50元左右。

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In case of variation of such rate by more than 3 per cent after the date of this contract, the price shall be adjusted and settled according to the corresponding change.

要是这种汇率在签订合约日期之后变动百分之三以上，价格须按照相应的变动调整支付。

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Buyers typically question the wisdom of the already agreed upon contract purchase price in the face of subjectively objective factual evidence to the contrary.

FORBES: Anatomy of a Purchase Mortgage - Chapter Two

"In 2009, the authority agreed to extend the contract of Chief Constable Sean Price by a further three years, " it said.

BBC: Sean Price

When backwardation happens, the future contracts of a commodity are actually priced lower than the price of the current month contract at the time of sale, and the investor (or ETF) can benefit by selling the current month high and buying the next month lower.

FORBES: Are Your Commodity ETFs On The Right Track?