Runexchange is buying $0.40 per M from anyone. You may PM me for details or go straight to their site to see their offer:

Site: http://rsinvincibot.webs.com/sellgoldtous.htm

You can email the Runexchange here: [email protected]

This is a pretty good offer, I know that you could probably find better but the Runexchange is willing to purchase from many people.