In 2020, the market price of PVC was suppressed first and then increased, and the overall trend like "√". Last year’s PVC price broke the new low and new high in recent years. It can be said that the price went through great ups and downs, and fluctuated violently. According to the data monitored by toodudu, the average price of domestic PVC mainstream was 6,900 RMB/ ton at the beginning of 2020, and 7,320 RMB/ ton at the end of 2020, with an increase of 6.09% during the year, and the overall price rose during the year. According to the monthly rise and fall of PVC from January to December in 2020, PVC fell in January, February, March, April and December in 2020. The biggest decline was in March, with an overall decline of 11.05%, and the biggest increase was in November, with an overall rise of 12.62%. The lowest price in April was 5,412 RMB/ ton, a new low in recent years. The highest price in December was 8,550 RMB/ ton, a new high in recent years. The annual ...