| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | Polyester Grade | MT | 677.33 | USD | 20251103 |
| Shandong Shuojia Chem | Polyester Grade | MT | 677.33 | USD | 20251103 |
| Sinopec | China national standards | MT | 677.33 | USD | 20251103 |
| Shandong Shuojia Chem | China national standards | MT | 677.33 | USD | 20251103 |
| Lihuayi Weiyuan Chem | Polyester Resin Grade | MT | 533.39 | USD | 20251103 |
| Shandong Yihe Chem | China national standards | MT | 536.22 | USD | 20251103 |
| Shandong Yihe Chem | China national standards | MT | 515.05 | USD | 20251103 |
| Qingdao Shengze Chem | China national standards | MT | 529.16 | USD | 20251103 |
| Qingdao Shengze Chem | China national standards | MT | 529.16 | USD | 20251103 |
| Qingdao Shengze Chem | China national standards | MT | 529.16 | USD | 20251103 |