| Vendor | Spec | Unit | Price | Currency | Date |
| HLJ Longjiang Chem | China national standards | MT | 1179.49 | USD | 20260425 |
| HLJ Longjiang Chem | China national standards | MT | 1135.8 | USD | 20260424 |
| HLJ Longjiang Chem | China national standards | MT | 1135.8 | USD | 20260424 |
| HLJ Longjiang Chem | China national standards | MT | 1107.31 | USD | 20260423 |
| HLJ Longjiang Chem | China national standards | MT | 1092.74 | USD | 20260422 |
| HLJ Longjiang Chem | China national standards | MT | 1093.39 | USD | 20260421 |
| HLJ Longjiang Chem | China national standards | MT | 1121.66 | USD | 20260420 |
| HLJ Longjiang Chem | China national standards | MT | USD | 20260417 | |
| HLJ Longjiang Chem | China national standards | MT | USD | 20260416 | |
| HLJ Longjiang Chem | China national standards | MT | USD | 20260415 |