[Zhengzhou Commercial Exchange issued a risk warning letter: There are many uncertain factors affecting methanol and other products, and price fluctuations have increased] On September 9, Zhengzhou Commercial Exchange issued a risk warning letter. Recently, the international situation has been complex and changeable, and there are many uncertain factors affecting methanol and other products, and price fluctuations have increased. All member units are requested to fully warn investors of risks, further strengthen investment education, and remind investors to participate in transactions in a prudent and rational manner in accordance with regulations. Zhengzhou Commodity Exchange will strengthen market supervision, seriously investigate and deal with various violations, and maintain market order and the legitimate rights and interests of investors.