Howard: How much is a First Class stamp? methotrexate for ra Girsky said talks with the union representing workers at the Bochum, Germany, plant slated to close at the end of 2014, were ongoing, but declined to say when they would wrap up or what the cost to GM would be. The Detroit company spent $527 million in 2010 to close a plant in Antwerp, Belgium, that employed 2,600 people. The Bochum plant has 3,300 employees.