| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuanhe Chem | Polyester Grade | MT | 691.36 | USD | 20251122 |
| Shandong Hualu | Polyester Resin Grade | MT | 529.1 | USD | 20251122 |
| Jinan Angxin Chem | China national standards | MT | 592.59 | USD | 20251122 |
| Qingdao Shengze Chem | China national standards | MT | 529.1 | USD | 20251122 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 526.28 | USD | 20251122 |
| Sinopec | China national standards | MT | 677.25 | USD | 20251122 |
| Qingdao Shengze Chem | Polyester Grade | MT | 529.1 | USD | 20251122 |
| Shandong Yaowang Chem | Polyester Grade | MT | 561.55 | USD | 20251122 |
| Jinan Angxin Chem | China national standards | MT | 592.59 | USD | 20251122 |
| CNOOC | Polyester Grade | MT | 649.03 | USD | 20251122 |