A worker uses a welder on a pipeline at a coal refinery in the city of Baotou in China's Inner Mongolia Autonomous Region October 31, 2010. China plans to limit its coal output and step up mines consolidation in its next five-year plan though power capacity is expected to exceed 1.4 billion kilowatts by the middle of the next decade, local media reported. Picture taken October 31, 2010. REUTERS/David Gray (CHINA - Tags: ENERGY ENVIRONMENT BUSINESS)