SMM May 14 News: According to official news from Daye Nonferrous Metals Group Holding Co., Ltd., 15 mt (metal content) of crude selenium, which was recently put up for public sale, has been successfully traded. SMM learned that due to the official starting price of 140,000 yuan/mt (metal content), there was a relatively small difference between the official starting price and the final transaction price, according to market rumors.