Loads. One investigation into price fixing in the vitamin market resulted in over 850 million euros in fines. While a few Japanese companies involved got hit with a tiny portion of the total fines, the European companies who were heading the cartel got nailed, including Hoffmann-La Roche, BASF, Merck and Aventis. They've also fined Volkswagen and DaimlerChrysler (investigation started pre-merger) for playing with the car market.