China's refined zinc output stood at 519,500 mt in November, up 20,200 mt or 4.05% on the month but down 7.61% on the year. The output from January to November stood at 5.57 million mt, up 0.41% year on year. The alloy output at domestic refined zinc smelters in SMM’s survey sample registered 77,000 mt in November, up 0.35 mt on the month.