Gold Ten Futures, August 15th, due to the increase in the production cost of construction steel products under the new national standard, many steel mills such as Shaogang, Xianggang (Yangchun New Steel), Zhuhai Yuegang, Shenzhen Huamei, Guangdong Jinshenglan, Heyuan Derun, Shengli Qingyuan, etc. have successively increased the price of construction steel resources by 50 yuan/ton.