| Vendor | Spec | Unit | Price | Currency | Date |
| TJ Yongli Chem | China national standards | MT | 1435.13 | USD | 20260423 |
| TJ Yongli Chem | China national standards | MT | 1449.7 | USD | 20260422 |
| TJ Yongli Chem | China national standards | MT | 1465.14 | USD | 20260421 |
| TJ Yongli Chem | China national standards | MT | 1463.99 | USD | 20260420 |
| TJ Yongli Chem | China national standards | MT | 1464.54 | USD | 20260417 |
| TJ Yongli Chem | China national standards | MT | 1464.67 | USD | 20260416 |
| TJ Yongli Chem | China national standards | MT | USD | 20260415 | |
| TJ Yongli Chem | China national standards | MT | USD | 20260414 | |
| TJ Yongli Chem | China national standards | MT | USD | 20260413 | |
| TJ Yongli Chem | China national standards | MT | USD | 20260410 |