R22 upstream raw material needs to enter the off-season, the terminal consumption ability is insufficient, trading atmosphere is not ideal, low inventory, this week, the domestic R22 prices continue to fall, six weeks or 1.08%, hexafluoropropene cost support shortage of downstream products; fluorine resin and fluorine rubber, fluorine refrigerant, fire extinguishing agent HFO-1234yf ether, R227ea, fluoride, medicine pesticide containing fluorine, fluorine containing surfactant intermediates such as market demand than before, six HFP still take the goods.