Bringing together, excluding the transport thereof, on behalf of third parties, products in crude or semi-wrought steel, steel alloy products, crude or semi-wrought ferrous and non-ferrous products, steel alloys, non-ferrous alloys, industrial components for molds and shapers for plastic processing and die casting, allowing customers to view and purchase those products conveniently; presentation of the above-mentioned goods in stores or by remote sales, especially electronically, namely, reta...