| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 606.03 | USD | 20251022 |
| Shandong Yushuo Chem | Industrial Grade | MT | 606.03 | USD | 20251022 |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | 606.03 | USD | 20251022 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 542.61 | USD | 20251022 |
| CNOOC | China national standards | MT | 577.84 | USD | 20251022 |
| Jinan Jinrihe Chem | China national standards | MT | 577.84 | USD | 20251022 |
| Sinopec | China national standards | MT | 676.49 | USD | 20251022 |
| Shandong Shuojia Chem | China national standards | MT | 676.49 | USD | 20251022 |
| Shandong Shuojia Chem | Polyester Grade | MT | 676.49 | USD | 20251022 |
| Shandong Shuojia Chem | Polyester Grade | MT | 676.49 | USD | 20251022 |