| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chem | China national standards | MT | 858.49 | USD | 20251005 |
| Liaocheng Yuanze Chem | China national standards | MT | 872.56 | USD | 20251005 |
| Liaocheng Yuanze Chem | China national standards | MT | 872.56 | USD | 20251004 |
| Liaocheng Yuanze Chem | China national standards | MT | 858.49 | USD | 20251004 |
| Liaocheng Yuanze Chem | China national standards | MT | 858.49 | USD | 20251003 |
| Liaocheng Yuanze Chem | China national standards | MT | 872.56 | USD | 20251003 |
| Liaocheng Yuanze Chem | China national standards | MT | 872.56 | USD | 20251002 |
| Liaocheng Yuanze Chem | China national standards | MT | 858.49 | USD | 20251002 |
| Liaocheng Yuanze Chem | China national standards | MT | 858.49 | USD | 20251001 |
| Liaocheng Yuanze Chem | China national standards | MT | 872.56 | USD | 20251001 |