---------------交易磋商、合同签订-----------------

指示性价格 price indication

速复 reply immediately

参考价 reference price

习惯做法 usual practice

交易磋商 business negotiation

不受约束 without engagement

业务洽谈 business discussion

限**复 subject to reply **

限* *复到 subject to reply reaching here **

有效期限 time of validity

有效至**： valid till **

购货合同 purchase contract

销售合同 sales contract

购货确认书 purchase confirmation

销售确认书 sales confirmation

一般交易条件 general terms and conditions

以未售出为准 subject to prior sale

需经卖方确认 subject to seller's confirmation

需经我方最后确认 subject to our final confirmation