Türkiye: Competition authorities have approved France-based Saint-Gobain's merger of its Türkiye-based subsidiary Saint-Gobain Rigips with Dalsan Alçi. Regulatory News has reported that the companies have a combined gypsum wallboard capacity of 100Mm2/yr and sales of Euro160m. Dalsan Alçi is currently in the process of acquiring fellow producer Manisa Turgutlu.