So'nggi bojxona statistik ma'lumotlariga ko'ra, 2022 yil may oyida mamlakatimning PVX Pok kukuni importi 22,1 ming tonnaga, o'sgan; 2022 yil may oyida mamlakatimning PVX puxta chang eksporti 266 ming tonna, o'sishning o'tgan yilning shu davriga nisbatan 23,0 foizga o'sdi. 2022 yil yanvardan 20 maygacha PVX toza kukunining umumiy ichki impori 120,300 tonna bo'lib, o'tgan yilning shu davriga nisbatan 17,8 foizni pasaytirdi; the domestic cumulative export of PVC pure powder was 1.0189 million tons, an increase of 4.8% compared with the same period last year. With the gradual decline of the domestic PVC market from a high level, China's PVC export quotations are relatively competitive.