In the next step, IKEA initiated cooperation between the leaders (COM.40/correct) and other 26 smaller polish suppliers. Stock of products originating from all suppliers are kept in the warehouse located in Ociaz. COM.40/correct consolidate volumes of different goods after order receiving from IKEA. The critical mass for the efficiency of shipments is reached and the deliveries are realized to European distribution centers and stores of IKEA. In 2007, 18% of all shipments were realized by railway transport.