Need Hire Freelancer Write For My Blog

I am looking for an experienced English writer to write articles for my site.
Writer need have experienced write about health, automotive, car.
I will pay 10$/1000 words for buying guide. 8$/1000 words for article tip/tricks
My requirements:
1. Personal writer, not company or team. (If your work done well, i will have more job for you).
2. Native in English, excellent grammar, not spelling errors..
3. We need 15 - 30 articles/month. You need to deliver article on time follow my requirements
4. We will have the ownership of the articles.
Article requirements:
1. The articles MUST be unique and orginal. It will be thoroughly checked for scraping and spinning. I will NOT pay for any article don.t meet my requirement.
2. You have experience write about article Buying Guide and Product review. Show me a few sample article Buying Guide and Product review you've written.
3. Article Standard SEO and keyword ratio is less than 1%
3. Use bold or italic to amphasizie points.
4. Use short paragraph (2-5 sentences each).
5. Have Creative Title and Description for each article (contain keyword).
Applicants must be "BUZZ" at the beginning of your application subject. It will be regarded as spam and not locked at.
Please let me know if you have any questions.