At present, 200 series stainless steel production and circulation problems: the first is the problem that at present in addition to standard, American Standard of 201, 202 regulations, standard chromium manganese series of new not standardized, countries are also in the standard 200 series based on the development of the Chinese market, more suitable; 200 series stainless steel scrap management is also a this problem, due to the current 200 series production expanded rapidly, high Mn scrap management problem of high Cu, become an important issue facing the next step.