backlinks price

You're probably wondering why WhiteHat SEO comes with such a high price tag. I'm sure you've seen other 'ranking/SEO' services for a fraction of the price at merely a few hundred dollars if that. Well, WhiteHat SEO is expensive because it uses expensive 'ingredients'. It's perfectly feasible...

Hello everyone, I have a PR4 website, with 6 PR4 pages, mozrank is 4,03 and the domain is about 7 years old. I was thinking to sell sidebar backlinks, in your opinion how much should I ask for 1 link? Thank you in advance for any help!