At present, the level of the margin is set up to confirm according to the value of the contract at present in our country (generally certain proportion of the value of contract).

我国目前保证金水平设置都是按合约价值确定（一般为合约价值的一定比例）；

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Rather, the Cardinals biggest concern is the LENGTH and thus the TOTAL VALUE of the contract.

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Put more simply, in March, commodities exchanges required traders to keep only a fraction of the value of a contract in their margin account.

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The company did not disclose the value of the contract.

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