| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 247.41 | USD | 20251204 |
| Hubei 789 Chem | China national standards | MT | 240.27 | USD | 20251203 |
| Hubei 789 Chem | China national standards | MT | 240.27 | USD | 20251203 |
| Hubei 789 Chem | China national standards | MT | 240.13 | USD | 20251202 |
| Hubei 789 Chem | China national standards | MT | 240.13 | USD | 20251202 |
| Hubei 789 Chem | China national standards | MT | 247.32 | USD | 20251201 |
| Hubei 789 Chem | China national standards | MT | 247.32 | USD | 20251201 |
| Hubei 789 Chem | China national standards | MT | 240.25 | USD | 20251201 |
| Hubei 789 Chem | China national standards | MT | 240.25 | USD | 20251201 |
| Hubei 789 Chem | China national standards | MT | 247.21 | USD | 20251128 |