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欧洲天然工业石材产品标准修改工作完成 2003年世界天然石材贸易额约为350亿美元 2003年世界天然石材开采量约为1.5亿吨,合7.85亿m~2 2003年中国天然石材产量2400万吨,出口了970万吨
The revision of the standards for natural stone products in Europe was completed in 2003 The world trade volume of natural stone was about 35 billion U.S. dollars in 2003 The world’s natural stone mining volume was about 150 million tons in 2003 with a total volume of 785 million m 2 The output of natural stone in China in 2003 was 24 million tons, Exported 9.7 million tons