| Vendor | Spec | Unit | Price | Currency | Date |
| TJ Bohai Chem | China national standards | MT | 1267.22 | USD | 20260410 |
| TJ Bohai Chem | China national standards | MT | 1281.88 | USD | 20260409 |
| TJ Bohai Chem | China national standards | MT | 1281.3 | USD | 20260408 |
| TJ Bohai Chem | China national standards | MT | 1278.07 | USD | 20260407 |
| TJ Bohai Chem | China national standards | MT | 1247.66 | USD | 20260403 |
| TJ Bohai Chem | China national standards | MT | USD | 20260402 | |
| TJ Bohai Chem | China national standards | MT | USD | 20260401 | |
| TJ Bohai Chem | China national standards | MT | USD | 20260331 | |
| TJ Bohai Chem | China national standards | MT | USD | 20260330 | |
| TJ Bohai Chem | China national standards | MT | USD | 20260327 |