30 Lean Manufacturing articles $3/article + bonus

I need writers who are experienced in writing articles on LEAN MANUFACTURING and related topics. Following are the terms and conditions: 1) Provide high quality articles that are 100% copyscape free. High quality means each paragraph has a meaning and the ideas and concepts are not repeated in that particular article. 2) Please ensure that there are no spelling mistakes, grammar is good and that there is a high degree of speech in the article. It means you actually speak with the readers through your article. 3) I will provide a phrase/keyword that each article should cover. 4) All the copyrights of the articles you submit belong to me. 5) Please bid for 30 articles. The articles need to be at least 500 words in length and have at least four paragraphs. 6) I am willing to pay 3$ per quality article if you can prove that you have experiences from Lean manufacturing or related topics. An extra bonus of 1$ per article will be given if you can provide creative and original content!