According to the statistics of ASKCI, the output of China’s metal fasteners reached 4.59 million tons for Jan. to Nov., 2011, of which, the three provinces of Zhejiang, Hebei, and Jiangsu contribute the most to the total output, taking up 37%, 19%, and 12% respectively.(…)
via The Output of China’s Metal Fasteners for Jan. to Nov., 2011.