| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 542.05 | USD | 20250916 |
| Shandong Huize Chem | Polyester Resin Grade | MT | 605.4 | USD | 20250916 |
| Qingdao Shengze Chem | Polyester Grade | MT | 542.05 | USD | 20250916 |
| Qingdao Shengze Chem | China national standards | MT | 542.05 | USD | 20250916 |
| Qingdao Shengze Chem | China national standards | MT | 542.05 | USD | 20250916 |
| Hebei Platinum Run | Polyester Resin Grade | MT | 584.28 | USD | 20250916 |
| Nanjing Baitu Chem | China national standards | MT | 619.48 | USD | 20250916 |
| Nanjing Baitu Chem | China national standards | MT | 619.48 | USD | 20250916 |
| Shandong Fusheng | China national standards | MT | 703.96 | USD | 20250916 |
| Shandong Fusheng | China national standards | MT | 703.96 | USD | 20250916 |