| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Qidi Chem | China national standards | MT | 726.83 | USD | 20251118 |
| Changzhou Qidi Chem | China national standards | MT | 748.32 | USD | 20251114 |
| Changzhou Qidi Chem | China national standards | MT | 748.32 | USD | 20251114 |
| Changzhou Qidi Chem | China national standards | MT | 705.89 | USD | 20251112 |
| Changzhou Qidi Chem | China national standards | MT | 705.56 | USD | 20251111 |
| Changzhou Qidi Chem | China national standards | MT | 747.89 | USD | 20251111 |
| Changzhou Qidi Chem | China national standards | MT | 747.89 | USD | 20251111 |
| Changzhou Qidi Chem | China national standards | MT | 705.57 | USD | 20251106 |
| Changzhou Qidi Chem | China national standards | MT | 705.21 | USD | 20251105 |
| Changzhou Qidi Chem | China national standards | MT | 705.55 | USD | 20251103 |