| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | Polyester Grade | MT | 593.65 | USD | 20251205 |
| Changzhou Qidi Chem | Polyester Grade | MT | 706.72 | USD | 20251205 |
| BASF YPC | China national standards | MT | 593.65 | USD | 20251205 |
| Shandong Rongxin | Polyester Resin Grade | MT | 506.01 | USD | 20251205 |
| Shandong Shuojia Chem | Polyester Grade | MT | 678.45 | USD | 20251205 |
| Shandong Hualu | Industrial Grade | MT | 636.05 | USD | 20251205 |
| Sinopec | China national standards | MT | 678.45 | USD | 20251205 |
| Shandong Yushuo Chem | Industrial Grade | MT | 551.24 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 513.08 | USD | 20251205 |
| Shandong Yushuo Chem | China national standards | MT | 551.24 | USD | 20251205 |