In the past, the stated motive for the formation of commodity agreements has been the achievement of price stability.

过去，建立商品协定的明文规定的宗旨是为了赢得价格稳定。

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Futures contracts are legally binding agreements and are standardized according to the quality, quantity, delivery time, and location for each commodity.

期货合约是受法律约束的，在质量、数量、交割时间及每一具体商品的交割地点上都有标准化协议。

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