SMM5 March 9: in recent years, zinc smelters make use of resources, market and brand advantages, in order to develop deeply processed products and extend the industrial chain, some smelters actively put into production of die-casting zinc alloy production lines, in order to improve the added value of products and core competitiveness. We also make statistics on the output of die-casting zinc alloy in domestic smelters, and find that the output of die-casting zinc alloy in smelters increased greatly in March this year, and there is a further downward trend in April.