Jiangsu Huaying has an existing ethanol plant of 220,000 tons. The external quotation for ordinary grade has been lowered by 50 yuan/ton to 6500 yuan/ton, the excellent grade has been lowered by 50 yuan/ton to 6600 yuan/ton, and the ordinary waterless has been lowered by 50 yuan/ton to 7300 yuan/ton, and the excellent grade waterless has been lowered by 50 yuan/ton to 7400 yuan/ton.