Uzbekistan: Germany's Knauf International GmbH has opened its gypsum wallboard plant in Kagan, Uzbekistan. The project, which is run by Knauf Gips Bukhara, was built at a cost of around USD51.1m. Construction started in 2008 and was completed in June 2011. To date, the company has been operating the 20MM2/yr plant in test mode. The project is the second by Knauf in Uzbekistan.