Zhao said. (China’s refined copper demand to reach 8 mln tons by 2015, China Mining and Metals Newswire, Gyama (Jiama in Chinese) and Yulong, but also copper deposits in Tibetan areas of Qinghai and Yunnan, will so quickly be producing up to one million tons of copper metal a year? The best known, yet-to-be-exploited copper deposit in Tibetan portions of Yunnan are Pulang/ Xuejiping, which is also rich in gold and silver, http://tin.er.usgs.gov/porcu