The gold mining industry has seen a total of $30.5 billion worth of trading this year, the highest level since gold prices peaked in 2011, according to the data.
Most of the non-ferrous metals closed higher today. By the end of the day, Shanghai copper rose 0.47%, Shanghai aluminum fell 0.14%, Shanghai zinc rose 1.27%, Shanghai lead rose 0.27%, Shanghai nickel fell 1.3%, and Shanghai tin rose 0.07%. Black series, iron ore down 0.53%, thread down 0.64%, hot coil up 0.67%, stainless steel down 0.39%, coke down 0.16%, coking coal down 0.12%. Crude oil rose 1.61% in the previous period.