Article writers needed- Long Term Project

I need copywriters who can write minimum of 100 articles a [login to view URL] rate per article will be 0.50$ per article for 400 words. Language must be perfect with no grammar mistakes, and spelling [login to view URL] copy paste jobs, or [login to view URL] the articles will be passing copyscape. Pls add a sample with your pm. Bids without PM will not be considered. This is a long term project. So the work will go for more than a year.