In the Henan region, the market price of ethanol has declined, with average vehicle traffic at factory gates. The reference price for premium grade is 5430-5450 yuan/ton, and for anhydrous ethanol, it is 5900-6000 yuan/ton. In the Hebei region, the market price of ethanol is fluctuating upward, with the reference transaction price for standard-grade corn ethanol at 5350-5400 yuan/ton; the ex-factory price for anhydrous ethanol is 5600-5650 yuan/ton. Region