| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 619.3 | USD | 20251011 |
| Shandong Zhiheng | China national standards | MT | 633.37 | USD | 20251011 |
| Shandong Hongyang Chem | China national standards | MT | 668.56 | USD | 20251011 |
| Shandong Fusheng | China national standards | MT | 703.75 | USD | 20251011 |
| Shandong Fusheng | China national standards | MT | 703.75 | USD | 20251011 |
| Shandong Zhenkun | China national standards | MT | 605.22 | USD | 20251011 |
| Lihuayi Weiyuan Chem | China national standards | MT | 605.22 | USD | 20251011 |
| CNOOC | Polyester Grade | MT | 647.45 | USD | 20251010 |
| Guangzhou Tianyue Chem | Polyester Grade | MT | 661.52 | USD | 20251010 |
| Shandong Hualu | Industrial Grade | MT | 689.67 | USD | 20251010 |