1.实盘有效期的表述

·该报盘以8月10日星期五上午11点(北京时间)之前的贵方的回复为有效回复。

This offer is subject to your reply here by 11 a. m. Beijing time, Friday,Au-gust 10.

·我方向贵方报盘如下，以自今日起10天内收到贵方的回复为有效回复。

We make you an offer as follows, provided your reply reaches us within 10days from today.

·兹报实盘，以自本日起一周之内收到你方回复为准。

We offer you firm subject to your reply here within one week from today.

实盘有效期的表述和虚盘的常见表达方法

2.虚盘的常见表达方法

·……以我方最后确认为有效。

We offer...subject to our final confirmation.

·我方向你方报盘，以先售为条件。

We submit you this offer subject to prior sale.

·我方向你方报盘，此报盘如有变化不另行通知。

We offer you subject to change without notice.

·此发盘……可按市价增减。

We offer...subject to market fluctuation.

（本文内容根据网络资料整理，出于传递更多信息之目的，不代表连连国际赞同其观点和立场）