This chart shows some interesting economic trends – including dips in construction during the Great Depression, World War II and the recession of the early 1980s. All of America’s cement consumption during the century adds up to around 4.4 gigatons (1 gigaton is roughly 1 billion metric tons).
In comparison, China used around 6.4 gigatons of cement in the three years of 2011, 2012 and 2013, as data below from the International Cement Review, an industry publication based in London, shows. U.S. Geological Survey estimates on China's cement consumption are similar: According to Hendrik van Oss, a mineral commodity specialist at the USGS, China’s cement consumption between 2010–12 was about 140 percent of U.S. consumption for 1900–99.
德外长告诫:不要过分依赖中国
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德国外长贝尔伯克日前接受澳大利亚采访时对中国的贸易计划以及各国对中国过于依赖感到担忧。德新社称,贝尔伯克希望通 […]...
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