| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Qidi Chem | China national standards | MT | 920.65 | USD | 20251216 |
| Changzhou Qidi Chem | China national standards | MT | 918.55 | USD | 20251208 |
| Changzhou Qidi Chem | China national standards | MT | 918.74 | USD | 20251205 |
| Changzhou Qidi Chem | China national standards | MT | 1109.81 | USD | 20251204 |
| Changzhou Qidi Chem | China national standards | MT | 918.61 | USD | 20251201 |
| Changzhou Qidi Chem | China national standards | MT | 918.13 | USD | 20251126 |
| Changzhou Qidi Chem | China national standards | MT | 1108.82 | USD | 20251126 |
| Changzhou Qidi Chem | China national standards | MT | 918.13 | USD | 20251126 |
| Changzhou Qidi Chem | China national standards | MT | 917.74 | USD | 20251125 |
| Changzhou Qidi Chem | China national standards | MT | 917.11 | USD | 20251121 |