Basic balance of supplyand demand China’s output of coke reached around 330 million tons in 2007.Based on a coal tar yield of 3.26%,the output of coal tar was around 10.76 million tons,an increase of around 10% over ...Basic balance of supplyand demand China’s output of coke reached around 330 million tons in 2007.Based on a coal tar yield of 3.26%,the output of coal tar was around 10.76 million tons,an increase of around 10% over 2006.The main reasons for the growth of coal展开更多
文摘Basic balance of supplyand demand China’s output of coke reached around 330 million tons in 2007.Based on a coal tar yield of 3.26%,the output of coal tar was around 10.76 million tons,an increase of around 10% over 2006.The main reasons for the growth of coal
