| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Qidi Chem | China national standards | MT | 344.84 | USD | 20251011 |
| Changzhou Qidi Chem | China national standards | MT | 408.17 | USD | 20251011 |
| Changzhou Qidi Chem | China national standards | MT | 344.84 | USD | 20251010 |
| Changzhou Qidi Chem | China national standards | MT | 436.32 | USD | 20251010 |
| Changzhou Qidi Chem | China national standards | MT | 436.32 | USD | 20251010 |
| Changzhou Qidi Chem | China national standards | MT | 408.17 | USD | 20251010 |
| Changzhou Qidi Chem | China national standards | MT | 435.99 | USD | 20251009 |
| Changzhou Qidi Chem | China national standards | MT | 435.99 | USD | 20251009 |
| Changzhou Qidi Chem | China national standards | MT | 407.86 | USD | 20251009 |
| Changzhou Qidi Chem | China national standards | MT | 407.86 | USD | 20251009 |