Data entry and copy writing

I need some one to upload 3,000 item images and text onto my E-commerce website via the Admin Panel of my shopping [login to view URL] of the items i have on a disc and some i have a link to my vendors site for [login to view URL] also entails copying the text from the vendors site for some items,and pricing each item from a price [login to view URL] vendor provides a whole price list in excel and i will give you a percentage to mark these items up for example 40% and so [login to view URL],each item will require item [login to view URL] vendors provide description,but most of them don't;Description is available on other E-commerce sites, so rewriting to prevent copyright issues is [login to view URL] note that there is an opportunity to develop a long term working relationship, based on quality of job performance and expediency of project completion.I want project completed ASAP.