订货；订购 book; booking

电复 cable reply

实盘 firm offer

递盘 bid; bidding

递实盘 bid firm

还盘 counteroffer

发盘（发价) offer

发实盘 offer firm

速复 reply immediately

询盘（询价） inquiry;enquiry

参考价 reference price

习惯做法 usual practice

限**复 subject to reply **

有效期限 time of validity

有效至**: valid till **

交易磋商 business negotiation

不受约束 without engagement

业务洽谈 business discussion

指示性价格 price indication

限* *复到 subject to reply reaching here **

购货合同 purchase contract

购货确认书 purchase confirmation

销售合同 sales contract

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