中英文客户交易协议 如有必要(如果有的话)，如须采用其他或附加的条款，snc 应以书面形式同意或通知客户。任何对此协议的补充或修改建议，如没有由snc 聘请的授权人的书面协议，均为无效。this agreement refers and extends to a potential dealing relationship between the customer and snc in otc non-deliverable foreign exchange (currencies) on a
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