据金属通报有关报道,中国在未来的三年内将不再新建和扩建铝冶炼厂。预计到2010年底,中国将拆除技术已经过时的铝冶炼设备。目前,中国已经具备了年产1800万t的铝冶炼能力,约占全世界能力的42·9%。但是,开工率只有73·9%。在过去两年中,一边在新建和扩建铝冶炼厂,一边是开工率? According to the Metal Bulletin, it is reported that China will not build or expand aluminum smelters in the next three years. It is estimated that by the end of 2010, China will dismantle the outdated technology of aluminum smelting equipment. At present, China already has an annual capacity of 18 million tons of aluminum smelting capacity, accounting for 42.9% of the world’s capacity. However, the operating rate was only 73.9%. In the past two years, while in the new and expansion of aluminum smelters, while the operating rate?