| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 1300.28 | USD | 20251203 |
| Hubei 789 Chem | China national standards | MT | 1299.55 | USD | 20251202 |
| Hubei 789 Chem | China national standards | MT | 1299.55 | USD | 20251202 |
| Hubei 789 Chem | China national standards | MT | 1300.19 | USD | 20251201 |
| Hubei 789 Chem | China national standards | MT | 1300.19 | USD | 20251201 |
| Hubei 789 Chem | China national standards | MT | 1299.64 | USD | 20251128 |
| Hubei 789 Chem | China national standards | MT | 1299.64 | USD | 20251128 |
| Hubei 789 Chem | China national standards | MT | 1299.82 | USD | 20251127 |
| Hubei 789 Chem | China national standards | MT | 1299.82 | USD | 20251127 |
| Hubei 789 Chem | China national standards | MT | 1299.51 | USD | 20251126 |