| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem | China national standards | MT | 738.84 | USD | 20250923 |
| Shandong Huize Chem | Polyester Resin Grade | MT | 605.15 | USD | 20250923 |
| Qingdao Shengze Chem | Polyester Grade | MT | 541.82 | USD | 20250923 |
| 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 |