on november 3, the epoxy resin commodity index was 150.00, the same as yesterday, n 19.14% from the highest point of 185.50 points in the cycle (2021-04-19), and up from the lowest point of 76.49 points on august 9, 2020 96.10%. (note: the cycle refers to 2020-03-01 to now)
the epoxy resin price index curve monitored by sunsirs data is as follows:

| date | 08-05 | 08-14 | 08-23 | 09-01 | 09-10 | 09-19 | 09-28 | 10-07 | 10-16 | 10-25 | 11-03 | ||
| commodity index | 150.53 | 152.52 | 156.18 | 163.36 | 161.37 | 169.47 | 172.67 | 172.67 | 170.73 | 165.46 | 150.00 | 150.00 | td> |

