25 E-commerce articles 800 words each -high quality needed

Each article must: 1) be written in perfect US English 2) pass Copyscape 3) be a minimum of 800 words 4) not have any spelling, punctuation or grammar errors 5) be 100% unique, original and on the topic provided by me. 6) articles must use the keyword in the title, first sentence and body for 1 to 2 % density You can use text elements such as headings, subheadings, tables, bullets, numbering, etc. I have low budget so I will choose someone looking for long term partnerships with high quality and competitive price.