| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chem | China national standards | MT | 860.9 | USD | 20251118 |
| Liaocheng Yuanze Chem | China national standards | MT | 818.56 | USD | 20251118 |
| Liaocheng Yuanze Chem | China national standards | MT | 819.02 | USD | 20251117 |
| Liaocheng Yuanze Chem | China national standards | MT | 861.39 | USD | 20251117 |
| Liaocheng Yuanze Chem | China national standards | MT | 875.4 | USD | 20251116 |
| Liaocheng Yuanze Chem | China national standards | MT | 861.28 | USD | 20251116 |
| Liaocheng Yuanze Chem | China national standards | MT | 861.28 | USD | 20251115 |
| Liaocheng Yuanze Chem | China national standards | MT | 875.4 | USD | 20251115 |
| Liaocheng Yuanze Chem | China national standards | MT | 875.4 | USD | 20251114 |
| Liaocheng Yuanze Chem | China national standards | MT | 861.28 | USD | 20251114 |