| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Qidi Chem | China national standards | MT | 407.86 | USD | 20251009 |
| Changzhou Qidi Chem | China national standards | MT | 450.36 | USD | 20251008 |
| Changzhou Qidi Chem | China national standards | MT | 436.28 | USD | 20251008 |
| Changzhou Qidi Chem | China national standards | MT | 450.36 | USD | 20251007 |
| Changzhou Qidi Chem | China national standards | MT | 344.8 | USD | 20251005 |
| Changzhou Qidi Chem | China national standards | MT | 450.36 | USD | 20251005 |
| Changzhou Qidi Chem | China national standards | MT | 450.36 | USD | 20251004 |
| Changzhou Qidi Chem | China national standards | MT | 408.13 | USD | 20250930 |
| Changzhou Qidi Chem | China national standards | MT | 436.28 | USD | 20250930 |
| Changzhou Qidi Chem | China national standards | MT | 344.8 | USD | 20250930 |