| Vendor | Spec | Unit | Price | Currency | Date |
| TJ Yongli Chem | China national standards | MT | 706.44 | USD | 20260410 |
| TJ Yongli Chem | China national standards | MT | 706.49 | USD | 20260409 |
| TJ Yongli Chem | China national standards | MT | 706.17 | USD | 20260408 |
| TJ Yongli Chem | China national standards | MT | 704.39 | USD | 20260407 |
| TJ Yongli Chem | China national standards | MT | 703.62 | USD | 20260403 |
| TJ Yongli Chem | China national standards | MT | USD | 20260402 | |
| TJ Yongli Chem | China national standards | MT | USD | 20260401 | |
| TJ Yongli Chem | China national standards | MT | USD | 20260331 | |
| TJ Yongli Chem | China national standards | MT | USD | 20260330 | |
| TJ Yongli Chem | China national standards | MT | USD | 20260327 |