| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Qidi Chem | China national standards | MT | 989.2 | USD | 20251208 |
| Changzhou Qidi Chem | China national standards | MT | 975.28 | USD | 20251205 |
| Changzhou Qidi Chem | China national standards | MT | 975.28 | USD | 20251205 |
| Changzhou Qidi Chem | China national standards | MT | 975.5 | USD | 20251204 |
| Changzhou Qidi Chem | China national standards | MT | 975.5 | USD | 20251204 |
| Changzhou Qidi Chem | China national standards | MT | 975.14 | USD | 20251201 |
| Changzhou Qidi Chem | China national standards | MT | 975.14 | USD | 20251201 |
| Changzhou Qidi Chem | China national standards | MT | 974.63 | USD | 20251126 |
| Changzhou Qidi Chem | China national standards | MT | 974.63 | USD | 20251126 |
| Changzhou Qidi Chem | China national standards | MT | 988.34 | USD | 20251125 |