| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 508.29 | USD | 20251125 |
| Liao Jinxinda | China national standards | MT | 529.47 | USD | 20251125 |
| Nanjing Baitu Chem | China national standards | MT | 621.24 | USD | 20251125 |
| Shandong Langchem | China national standards | MT | 508.29 | USD | 20251125 |
| Shandong Junfeng | China national standards | MT | 621.24 | USD | 20251125 |
| Shandong Zhenkun | China national standards | MT | 607.12 | USD | 20251125 |
| Shandong Fusheng | China national standards | MT | 508.29 | USD | 20251125 |
| Baozhen Shandong Chem | Polyester Grade | MT | 677.72 | USD | 20251125 |
| Jinan Jinrihe Chem | China national standards | MT | 578.88 | USD | 20251125 |
| Nanjing Baitu Chem | China national standards | MT | 621.24 | USD | 20251125 |