The trend of the domestic PVC market in 2019 is quite volatile and hard to predict. According to data from toodudu, the average domestic mainstream PVC price at the beginning of the year was 6,575 RMB / ton. At the end of the year (December 20th), the average domestic mainstream PVC price was 7,007.5 RMB / ton, up 6.58% during the year. Two of them rose sharply. The increase in the second and fourth quarters exceeded expectations, with the average price exceeding 7,000 RMB. The lowest point of the year appeared at the end of February to early March, and the lowest price was 6,300 RMB. On the whole, the PVC market in 2019 is cold in the season, and it is rising in the off-season. Overall year, domestic PVC can be roughly divided into four waves. The first wave is the low-level consolidation of PVC prices in the first quarter. The second wave is the large fluctuations in prices in the second quarter. The third wave is the fluctuations in prices from the third quarter to the end of Octob...