Unit: ￥/ton
| Product Name | 2023/11/20 | 2023/11/21 | Ups and Downs | Compared To Last Week | Compared To Last Month |
| Styrene | 8800-8880 | 8600-8740 | -170 | -1 | 27 |
| Ethylene Glycol | 4165-4190 | 4050-4140 | -83 | -56 | 88 |
| Propylene Glycol | 8050-8100 | 8950-8050 | -75 | -75 | -111 |
| Diethylene Glycol | 5260-5290 | 5280-5300 | 15 | 37 | -181 |
| Phthalic Anhydride | 7250-7300 | 7250-7300 | 0 | 25 | -712 |
| Maleic Anhydride | 7100-7150 | 7100-7150 | 0 | 80 | -404 |
| DCPD | 7200-7200 | 7200-7200 | 0 | 0 | -705 |
| Neopentyl Glycol | 9200-9400 | 9300-9400 | 0 | 90 | -776 |