| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1069.7 | USD | 20251011 |
| Shandong Jinling | China national standards | MT | 1126.0 | USD | 20251011 |
| Shandong Aite Chem | China national standards | MT | 1477.87 | USD | 20251011 |
| Shandong Aite Chem | China national standards | MT | 1477.87 | USD | 20251011 |
| Shandong Aite Chem | China national standards | MT | 1548.25 | USD | 20251011 |
| Shandong Aite Chem | China national standards | MT | 1154.15 | USD | 20251011 |
| Shandong Aite Chem | China national standards | MT | 1449.72 | USD | 20251011 |
| Shandong Laya Chem | China national standards | MT | 971.17 | USD | 20251011 |
| Shandong Jinling Chem | China national standards | MT | 1041.55 | USD | 20251011 |
| Shandong Jinling Chem | China national standards | MT | 1111.92 | USD | 20251011 |