Creative writers required for descriptions for products on shopping site

We are building a shopping site called [login to view URL] in which we are in the process of uploading 500,000 items. We are using chinese source as the source sites and as such need proper descriptions of most products that are being uploaded. Each item requires about 20-30 words. You will need to demonstrate that you have a team of creative writers with experience with this line of work. Please give me a bid based on per item described or a fixed price for 500,000 items The work will take about 3 months. we expect about 3000 items per day that require descriptions for. The source products will be coming from [login to view URL] and [login to view URL]