芝加哥期货交易所（Chicago Board of Trade）的母公司CME集团是COMEX的运营商，此次调整意味着黄金炒家在进行黄金期货交易时，每份期货合约所要提供的维持保证金从之前的4 500美元上调至5 500美元。
The exchange operator, parent of the Chicago Board of Trade, raised margins on gold futures for speculators to $5, 500 per contract from $4, 500 a contract.
中国郑商所周三表示，棉花期货交易保证金将降低，日常的交易限制也将被逐步减少，这一规定将从周五的结算价开始正式实行。
China's Zhengzhou Commodity Exchange said on Wednesday it will cut the trading margin and daily trading limits for cotton futures traded on the bourse starting from Friday's settlement.
第19 - 1条期货商之调整后净资本额不得低于其客户保证金专户总额之百分之六。
Article 19-1 the adjusted net capital amount of futures commission merchants shall not be less than 6 percent of the total amount of customer margin account.
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