Stable. The main job of commodity salesman is to analyze the upstream and downstream of commodities in detail, pay close attention to market conditions, trading information, and the trend of commodity and futures prices, which is very stable. According to the business deployment of the department, effectively implement the procurement and sales plan and the development of futures cash portfolio business, stabilize and enhance the good cooperative relationship with customers, and provide customers with integrated supply chain services such as logistics, finance and information.