On August 22, the price of PVC in Julong Chemical in Cangzhou, Hebei Province was stable. The price of Type 5 of the calcium carbide method was temporarily not quoted. The factory price of the ethylene method was 5520 yuan/ton, and the acceptance price was increased by 50 yuan/ton. 120,000 tons of calcium carbide method equipment was repaired, and 400,000 tons of ethylene method started normally.