| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 789.79 | USD | 20251120 |
| Liaocheng Xinli | China national standards | MT | 789.79 | USD | 20251120 |
| Sinopec | China national standards | MT | 888.51 | USD | 20251120 |
| Sinopec | China national standards | MT | 789.79 | USD | 20251120 |
| Shandong Yihe Chem | China national standards | MT | 790.16 | USD | 20251119 |
| Shandong Aite Chem | China national standards | MT | 945.37 | USD | 20251119 |
| Hubei 789 Chem | China national standards | MT | 818.38 | USD | 20251119 |
| Shandong Aite Chem | China national standards | MT | 888.93 | USD | 20251119 |
| Shandong Aite Chem | China national standards | MT | 888.93 | USD | 20251119 |
| Hubei 789 Chem | China national standards | MT | 818.38 | USD | 20251119 |