Cheap content for web2.0 site for seo purpose

I need a team of writers to produce my regular cheap content on daily basis for content to be posted on web2.0 sites (for seo). Your content need to be readable and unique. It should make sense and pass copyscape. There should be control mechanism to make sure you give me content which pass copyscape. 1. Each article will have 400+ [login to view URL] need to give 10 articles per keyword/topic. 2.I will need around 150-200 articles(80-100k words). You must be a team of writer as one individual might not manage without compromising on quality. 3. The content must be cheap as it is for SEO mostly. But,content should be of quality to pass moderation and must not non-nonsensical. Give me a quote keeping in mind of above volume of orders and TAT. You must produce 10-15k words /day for me. I am looking for price range of 0.5-0.6$ range.