| Vendor | Spec | Unit | Price | Currency | Date |
| BASF YPC | China national standards | MT | 607.21 | USD | 20251117 |
| Qingdao Shengze Chem | China national standards | MT | 529.54 | USD | 20251117 |
| Qingdao Shengze Chem | China national standards | MT | 529.54 | USD | 20251117 |
| Xuzhou Haoze Chem | China national standards | MT | 607.21 | USD | 20251117 |
| Shandong Xingpeng Chem | Polyester Resin Grade | MT | 526.72 | USD | 20251117 |
| Shandong Jinshenrun Chem | China national standards | MT | 578.89 | USD | 20251116 |
| Jinan Qi Mat | China national standards | MT | 522.41 | USD | 20251116 |
| Shandong Jinshenrun Chem | China national standards | MT | 564.77 | USD | 20251116 |
| Shandong Hualu | Polyester Resin Grade | MT | 529.47 | USD | 20251116 |
| Qingdao Shengze Chem | China national standards | MT | 529.47 | USD | 20251116 |