| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chem | China national standards | MT | 844.39 | USD | 20250923 |
| Nanjing Baitu Chem | China national standards | MT | 844.39 | USD | 20250923 |
| Shandong Energy | China national standards | MT | 788.1 | USD | 20250923 |
| Shandong Yeyang Chem | China national standards | MT | 774.03 | USD | 20250923 |
| Wanhua Chem | China national standards | MT | 759.95 | USD | 20250923 |
| Shandong Yeyang Chem | China national standards | MT | 774.03 | USD | 20250923 |
| CNPC | China national standards | MT | 802.17 | USD | 20250923 |
| Luxi Chem | China national standards | MT | 2153.2 | USD | 20250923 |
| Shandong Junfeng | China national standards | MT | 2153.2 | USD | 20250923 |
| CNPC | China national standards | MT | 2153.2 | USD | 20250923 |