According to the data monitored by toodudu (the average ex-factory price of calcium carbide method SG5), the average price of domestic mainstream PVC on December 10 was 8,512.5 RMB/ ton, up 0.74% the previous day, 6.24% higher than the beginning of the month, 13.31% higher than the same period last year, and 20.49% higher than that of the same period last year. In December, the PVC market has been on an upward trend, with an increase of more than 6% and a year-on-year increase of more than 20%. The spot price has broken through the bottleneck of 8,000 RMB/ ton, and there is still upward expectation. The spot market is generally above 8500 RMB/ ton, touching 9,000 RMB/ ton, and the basis is relatively large. On December 10, the PVC market continued to rise, with enterprises increasing 100-200 RMB/ ton, with an increase range of 200-300 yuan within the week, and there was almost no supply of low-cost goods in the market. This week, the market is in a good state of mind, and some enterpr...