| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Qidi Chem | China national standards | MT | 409.51 | USD | 20251117 |
| Changzhou Qidi Chem | China national standards | MT | 423.58 | USD | 20251116 |
| Changzhou Qidi Chem | China national standards | MT | 409.46 | USD | 20251115 |
| Changzhou Qidi Chem | China national standards | MT | 423.58 | USD | 20251115 |
| Changzhou Qidi Chem | China national standards | MT | 409.46 | USD | 20251114 |
| Changzhou Qidi Chem | China national standards | MT | 423.58 | USD | 20251114 |
| Changzhou Qidi Chem | China national standards | MT | 409.46 | USD | 20251114 |
| Changzhou Qidi Chem | China national standards | MT | 409.46 | USD | 20251114 |
| Changzhou Qidi Chem | China national standards | MT | 423.58 | USD | 20251114 |
| Changzhou Qidi Chem | China national standards | MT | 409.46 | USD | 20251114 |