| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Qidi Chem | China national standards | MT | 344.8 | USD | 20250930 |
| Changzhou Qidi Chem | China national standards | MT | 344.8 | USD | 20250930 |
| Changzhou Qidi Chem | China national standards | MT | 407.94 | USD | 20250929 |
| Changzhou Qidi Chem | China national standards | MT | 450.14 | USD | 20250929 |
| Changzhou Qidi Chem | China national standards | MT | 344.64 | USD | 20250929 |
| Changzhou Qidi Chem | China national standards | MT | 344.64 | USD | 20250929 |
| Changzhou Qidi Chem | China national standards | MT | 436.07 | USD | 20250929 |
| Changzhou Qidi Chem | China national standards | MT | 435.69 | USD | 20250928 |
| Changzhou Qidi Chem | China national standards | MT | 407.58 | USD | 20250928 |
| Changzhou Qidi Chem | China national standards | MT | 344.33 | USD | 20250928 |