请相信此价格是我们的保本价。求助翻译

请相信此价格是我们的保本价。
Please believe we gain no profit with this price.

其实更加地道和商务的说法是
The price(we offer) is our bottom line.
我搞外贸的，经常写这些英文email

Please be trusted that this is our break-even price.

It is the lowest price that we can offer.