| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | Polyester Grade | MT | 591.82 | USD | 20251016 |
| Shandong Yushuo Chem | Polyester Grade | MT | 591.82 | USD | 20251016 |
| Shandong Yushuo Chem | Polyester Grade | MT | 591.82 | USD | 20251016 |
| Shandong Shuojia Chem | Polyester Grade | MT | 676.36 | USD | 20251016 |
| Shandong Shuojia Chem | Polyester Grade | MT | 676.36 | USD | 20251016 |
| Sinopec | China national standards | MT | 676.36 | USD | 20251016 |
| Shandong Shuojia Chem | China national standards | MT | 676.36 | USD | 20251016 |
| Shandong Rongxin | Polyester Resin Grade | MT | 560.82 | USD | 20251016 |
| Shandong Zhenkun | China national standards | MT | 605.91 | USD | 20251016 |
| Lihuayi Weiyuan Chem | China national standards | MT | 605.91 | USD | 20251016 |