Specialty Minerals South Africa (Pty) Limited ...................................................... South Africa  Specialty Minerals (Thailand) Limited .................................................................. Thailand  Specialty Minerals UK Limited ............................................................................. United Kingdom  Specialty Minerals (Changshu) Co., Ltd. ............................................................... China  Specialty Minerals (Yanzhou) Co., Ltd.................................................................. China  Tecnologias Minerales de Mexico, S.A. de C.V. ................................................... Mexico 