Today, the domestic rare gas market performance, the upstream market supply is tight, especially for high purity krypton and xenon products, each big steel mill the actual shipment is very limited, the market supply is tight, the downstream demand continues, the international market of rare gas atmosphere is good, especially in southeast Asia market krypton xenon gas demand is good, support domestic krypton xenon market, prices high stability. The helium market is stable with little change at both ends of the supply and demand, and the high purity helium price is stable temporarily.