| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 509.29 | USD | 20251211 |
| Shandong Shuojia Chem | Polyester Grade | MT | 551.74 | USD | 20251211 |
| Shandong Langchem | China national standards | MT | 636.62 | USD | 20251211 |
| CNOOC | Polyester Grade | MT | 679.06 | USD | 20251211 |
| CNOOC | China national standards | MT | 565.88 | USD | 20251211 |
| Beijing Yanshan Petro | China national standards | MT | 602.67 | USD | 20251211 |
| Shandong Yuxuan Chem | Industrial Grade | MT | 537.59 | USD | 20251211 |
| Shandong Yushuo Chem | Polyester Grade | MT | 551.74 | USD | 20251211 |
| Shandong Fusheng | China national standards | MT | 509.29 | USD | 20251211 |
| Shandong Jinwen Chem | China national standards | MT | 509.29 | USD | 20251211 |