| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 541.82 | USD | 20250923 |
| Shandong Hualu | Polyester Resin Grade | MT | 541.82 | USD | 20250923 |
| Shandong Yushuo Chem | Industrial Grade | MT | 605.15 | USD | 20250923 |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | 605.15 | USD | 20250923 |
| Shandong Yushuo Chem | Polyester Grade | MT | 591.07 | USD | 20250923 |
| Shandong Yushuo Chem | Polyester Grade | MT | 591.07 | USD | 20250923 |
| Shandong Yushuo Chem | Polyester Grade | MT | 591.07 | USD | 20250923 |
| Shandong LuoHeng Chem | China national standards | MT | 577.0 | USD | 20250923 |
| Shandong LuoHeng Chem | China national standards | MT | 577.0 | USD | 20250923 |
| Sinopec | China national standards | MT | 619.22 | USD | 20250923 |