Translation of "rock bottom" into Chinese

We were a bit concerned that we really went to what one might call the rock bottom, the absolute minimum.

我们有些担心,我们确实到了人们可称之为最低点的程度,即绝对的最低额。

Naturally, sales of state enterprises to loyalists – typically at rock-bottom prices – must end as well.

当然,面向支持者的变卖国有企业行为——通常以最低的价格——也必须结束。