| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Qidi Chem | China national standards | MT | 748.13 | USD | 20251029 |
| Changzhou Qidi Chem | China national standards | MT | 748.13 | USD | 20251029 |
| Changzhou Qidi Chem | China national standards | MT | 746.53 | USD | 20251015 |
| Changzhou Qidi Chem | China national standards | MT | 746.53 | USD | 20251015 |
| Changzhou Qidi Chem | China national standards | MT | 787.6 | USD | 20251009 |
| Changzhou Qidi Chem | China national standards | MT | 787.6 | USD | 20251009 |
| Changzhou Qidi Chem | China national standards | MT | 745.41 | USD | 20251009 |
| Changzhou Qidi Chem | China national standards | MT | 745.41 | USD | 20251009 |
| Changzhou Qidi Chem | China national standards | MT | 745.41 | USD | 20251009 |
| Changzhou Qidi Chem | China national standards | MT | 788.1 | USD | 20250924 |