作为出口商，国外客户的报价不满意，给出还盘，应怎样回复？外贸函电的回复格式是怎样的？

Dear (Hello) xxx

Thanks for your comments on the pricing. At this moment, we cannot offer requested prices because (of)...

As you are a valuable client, we always provide the best quality, the competitive prices and the professional service.

We look forward to your further comments soon.

Kind regards,

xxx