| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chem | China national standards | MT | 872.65 | USD | 20251012 |
| Liaocheng Yuanze Chem | China national standards | MT | 858.57 | USD | 20251012 |
| Liaocheng Yuanze Chem | China national standards | MT | 858.57 | USD | 20251011 |
| Liaocheng Yuanze Chem | China national standards | MT | 872.65 | USD | 20251011 |
| Liaocheng Yuanze Chem | China national standards | MT | 872.65 | USD | 20251010 |
| Liaocheng Yuanze Chem | China national standards | MT | 858.57 | USD | 20251010 |
| Liaocheng Yuanze Chem | China national standards | MT | 858.49 | USD | 20251008 |
| Liaocheng Yuanze Chem | China national standards | MT | 872.56 | USD | 20251008 |
| Liaocheng Yuanze Chem | China national standards | MT | 872.56 | USD | 20251007 |
| Liaocheng Yuanze Chem | China national standards | MT | 858.49 | USD | 20251007 |