| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Qidi Chem | China national standards | MT | 409.36 | USD | 20251029 |
| Changzhou Qidi Chem | China national standards | MT | 423.39 | USD | 20251028 |
| Changzhou Qidi Chem | China national standards | MT | 423.39 | USD | 20251028 |
| Changzhou Qidi Chem | China national standards | MT | 345.77 | USD | 20251028 |
| Changzhou Qidi Chem | China national standards | MT | 345.77 | USD | 20251028 |
| Changzhou Qidi Chem | China national standards | MT | 423.24 | USD | 20251027 |
| Changzhou Qidi Chem | China national standards | MT | 423.24 | USD | 20251027 |
| Changzhou Qidi Chem | China national standards | MT | 345.65 | USD | 20251027 |
| Changzhou Qidi Chem | China national standards | MT | 422.96 | USD | 20251026 |
| Changzhou Qidi Chem | China national standards | MT | 345.42 | USD | 20251024 |