Long Term Article Writing - Native English Speakers

If English is not your first language, don't waste your time bidding on this opportunity. I am looking to engage a good quality articles and blog writer. The articles and blog posts must be: 1) Written in clear and "readable" English 2) Be grammatically correct 3) Spelling error free 4) Original (I will "copyscape" all your work) 5) SEO optimized (2%-4% keyword phrase content) 6) 500 words for articles 7) 350 words for blog posts 8) The keyword phrase needs to be in the article title, first sentence and used throughout the article for a total keyword density of 3% + 9) 35 x 500 word articles per month (spread over various subjects/keyword phrases) 10) 35 x 350 word blog posts per month (spread over various subjects/keyword phrases) 11) Payments will only be through PayPal. 12) You MUST submit a written submission (200 words min) explaining in clear, concise and grammatically correct English why you should be chosen for this project. This is an ongoing project and will provide a regular income for the succesful bidder/s The keywords I provide you need to be used in a normal and conversational way throughout the articles please. I pay via PayPal within 24 hours of completion of each article project, so the sooner you can finish the articles the sooner you will receive payment. If you cannot deliver or understand all these conditions please do not bid. I am willing to pay $1 per artcile for the first batch of 10 articles. If the quality is acceptable, then we can negotiate a higher price for all future ongoing work. Happy bidding