| Vendor | Spec | Unit | Price | Currency | Date |
| TJ Bohai Chem | China national standards | MT | 1313.83 | USD | 20260508 |
| TJ Bohai Chem | China national standards | MT | 1314.12 | USD | 20260507 |
| TJ Bohai Chem | China national standards | MT | 1298.1 | USD | 20260506 |
| TJ Bohai Chem | China national standards | MT | USD | 20260430 | |
| TJ Bohai Chem | China national standards | MT | USD | 20260429 | |
| TJ Bohai Chem | China national standards | MT | USD | 20260428 | |
| TJ Bohai Chem | China national standards | MT | USD | 20260427 | |
| TJ Bohai Chem | China national standards | MT | USD | 20260424 | |
| TJ Bohai Chem | China national standards | MT | USD | 20260423 | |
| TJ Bohai Chem | China national standards | MT | USD | 20260422 |