| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1040.76 | USD | 20251009 |
| Shandong Laya Chem | China national standards | MT | 970.44 | USD | 20251009 |
| Shandong Jinling Chem | China national standards | MT | 1054.82 | USD | 20251009 |
| Shandong Jinling Chem | China national standards | MT | 1054.82 | USD | 20251009 |
| Shandong Aite Chem | China national standards | MT | 1476.75 | USD | 20251009 |
| Shandong Aite Chem | China national standards | MT | 1476.75 | USD | 20251009 |
| Shandong Aite Chem | China national standards | MT | 1476.75 | USD | 20251009 |
| Shandong Aite Chem | China national standards | MT | 1476.75 | USD | 20251009 |
| Shandong Aite Chem | China national standards | MT | 1547.07 | USD | 20251009 |
| Shandong Aite Chem | China national standards | MT | 1547.07 | USD | 20251009 |