| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Qidi Chem | China national standards | MT | 918.55 | USD | 20251208 |
| Changzhou Qidi Chem | China national standards | MT | 918.55 | USD | 20251208 |
| Changzhou Qidi Chem | China national standards | MT | 917.74 | USD | 20251125 |
| Changzhou Qidi Chem | China national standards | MT | 917.74 | USD | 20251125 |
| Changzhou Qidi Chem | China national standards | MT | 917.35 | USD | 20251118 |
| Changzhou Qidi Chem | China national standards | MT | 917.35 | USD | 20251118 |
| Changzhou Qidi Chem | China national standards | MT | 917.35 | USD | 20251118 |
| Changzhou Qidi Chem | China national standards | MT | 917.35 | USD | 20251118 |
| Changzhou Qidi Chem | China national standards | MT | 917.76 | USD | 20251114 |
| Changzhou Qidi Chem | China national standards | MT | 917.76 | USD | 20251114 |