| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 761.34 | USD | 20251024 |
| Luxi Chem | China national standards | MT | 775.43 | USD | 20251024 |
| Shandong Laya Chem | China national standards | MT | 789.53 | USD | 20251024 |
| Shandong Xima | China national standards | MT | 747.24 | USD | 20251024 |
| Shandong Qiangsen Chem | China national standards | MT | 817.73 | USD | 20251024 |
| CNPC | China national standards | MT | 803.63 | USD | 20251024 |
| Shandong Yeyang Chem | China national standards | MT | 775.43 | USD | 20251024 |
| Wanhua Chem | China national standards | MT | 761.34 | USD | 20251024 |
| Shandong Yeyang Chem | China national standards | MT | 775.43 | USD | 20251024 |
| Shandong Energy | China national standards | MT | 789.53 | USD | 20251024 |