According to China Customs, China’s steel, iron or copper standard fastener exports in July jumped 31.3 percent to $462 million with export volume up 13.9 percent to 252 thousand tons and the average price up 15.3 percent to $1836/ton year on year. The export value, volume and average price rose 8.9 percent, 6.0 percent and 2.7 percent over June in 2011, respectively. […]