Unit: ￥/ton
| Product Name | 2023/12/15 | 2023/12/18 | Ups and Downs | Compared To Last Week | Compared To Last Month |
| Styrene | 8150-8200 | 8180-8270 | 50 | 81 | -383 |
| Ethylene Glycol | 4105-4140 | 4125-4165 | 23 | 55 | 48 |
| Propylene Glycol | 8250-8250 | 8250-8300 | 25 | 40 | 208 |
| Diethylene Glycol | 5750-5830 | 5750-5800 | -15 | 20 | 444 |
| Phthalic Anhydride | 7200-7250 | 7200-7300 | 25 | 25 | -44 |
| Maleic Anhydride | 7600-7650 | 7800-7850 | 200 | 260 | 982 |
| DCPD | 6800-6800 | 6800-6800 | 0 | 0 | -409 |
| Neopentyl Glycol | 9500-9700 | 9500-9700 | 0 | 0 | 261 |