The number of imports and exports of stainless steel is declining. In 2010, China formally realized net exports of stainless steel, and the number of net exports continues to grow. From 205,500 tons in 2010 to 277,200,000 tons in 2017, the annual composite growth rate is 45.02%.

　　The stainless steel industry is entering the stage of industrial upgrading under the impetus of new technology. Over the past decade, the international stainless steel products manufacturing technology has developed rapidly, and the market demand of products has changed rapidly. Customers have put forward higher requirements in the function, energy saving and design of products. The concept of safe, energy-saving and low-carbon household promotes the transformation of stainless steel products from simple applicability to functionalization, intellectualization and fashion. The product renewal cycle is obviously accelerated, and the variety demand is diversified.