| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Jinkai Chem | China national standards | MT | 248.53 | USD | 20260514 |
| Henan Jinkai Chem | China national standards | MT | 248.43 | USD | 20260513 |
| Henan Jinkai Chem | China national standards | MT | 248.44 | USD | 20260512 |
| Henan Jinkai Chem | China national standards | MT | 248.29 | USD | 20260511 |
| Henan Jinkai Chem | China national standards | MT | 248.17 | USD | 20260509 |
| Henan Jinkai Chem | China national standards | MT | 248.17 | USD | 20260508 |
| Henan Jinkai Chem | China national standards | MT | 248.22 | USD | 20260507 |
| Henan Jinkai Chem | China national standards | MT | USD | 20260506 | |
| Henan Jinkai Chem | China national standards | MT | USD | 20260430 | |
| Henan Jinkai Chem | China national standards | MT | USD | 20260429 |