| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 913.85 | USD | 20250919 |
| Hubei 789 Chem | China national standards | MT | 913.85 | USD | 20250919 |
| Hubei 789 Chem | China national standards | MT | 914.4 | USD | 20250918 |
| Hubei 789 Chem | China national standards | MT | 914.4 | USD | 20250918 |