| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 983.81 | USD | 20250928 |
| Shandong Energy | China national standards | MT | 1011.92 | USD | 20250928 |
| Luxi Chem | China national standards | MT | 1054.08 | USD | 20250928 |
| Luxi Chem | China national standards | MT | 787.05 | USD | 20250928 |
| CNPC | China national standards | MT | 2150.33 | USD | 20250928 |
| Shandong Junfeng | China national standards | MT | 2150.33 | USD | 20250928 |
| Luxi Chem | China national standards | MT | 2150.33 | USD | 20250928 |
| Shandong Junfeng | China national standards | MT | 2178.43 | USD | 20250928 |
| Shandong Junfeng | China national standards | MT | 2150.33 | USD | 20250928 |
| Jiangsu Huachang Chem | China national standards | MT | 2150.33 | USD | 20250928 |