| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Jinkai Chem | China national standards | MT | 234.47 | USD | 20260528 |
| Henan Jinkai Chem | China national standards | MT | 234.29 | USD | 20260527 |
| Henan Jinkai Chem | China national standards | MT | 234.3 | USD | 20260526 |
| Henan Jinkai Chem | China national standards | MT | 234.2 | USD | 20260525 |
| Henan Jinkai Chem | China national standards | MT | 234.01 | USD | 20260522 |
| Henan Jinkai Chem | China national standards | MT | 241.41 | USD | 20260521 |
| Henan Jinkai Chem | China national standards | MT | USD | 20260520 | |
| Henan Jinkai Chem | China national standards | MT | USD | 20260519 | |
| Henan Jinkai Chem | China national standards | MT | USD | 20260518 | |
| Henan Jinkai Chem | China national standards | MT | USD | 20260515 |