b2b with php or open source like joomla

Site B2B User can buy and sell to each other Process: sell-buy-auction like ebay-rent Category and products Product can have standard definition like ebay or other web site Product depending as category can have different definition as table Related product For each product we can define different related products 1-old 2-new 3-simmilar 4-child 5-cross reference Product and related we can upload at excel or csv or anything u suggested When upload at csv or .. also if give link for pictures uploaded