| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chem | China national standards | MT | 875.26 | USD | 20251108 |
| Liaocheng Yuanze Chem | China national standards | MT | 861.14 | USD | 20251108 |
| Liaocheng Yuanze Chem | China national standards | MT | 875.26 | USD | 20251107 |
| Liaocheng Yuanze Chem | China national standards | MT | 861.14 | USD | 20251107 |
| Liaocheng Yuanze Chem | China national standards | MT | 860.35 | USD | 20251105 |
| Liaocheng Yuanze Chem | China national standards | MT | 874.46 | USD | 20251105 |
| Liaocheng Yuanze Chem | China national standards | MT | 860.55 | USD | 20251104 |
| Liaocheng Yuanze Chem | China national standards | MT | 874.66 | USD | 20251104 |
| Liaocheng Yuanze Chem | China national standards | MT | 874.88 | USD | 20251103 |
| Liaocheng Yuanze Chem | China national standards | MT | 860.77 | USD | 20251103 |