National Bureau of Statistics: From January to March the output of ten non-ferrous metals increased by 9.0% year-on-year

news from the national bureau of statistics on april 20: the output of ten kinds of nonferrous metals in march was 6.28 million tons, a year-on-year increase of 6.9%, and the output of ten kinds of nonferrous metals from january to march was 18.26 million tons, a year-on-year increase of 9.0%. among them: the output…