| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chem | China national standards | MT | 860.61 | USD | 20251102 |
| Liaocheng Yuanze Chem | China national standards | MT | 874.72 | USD | 20251102 |
| Liaocheng Yuanze Chem | China national standards | MT | 874.72 | USD | 20251101 |
| Liaocheng Yuanze Chem | China national standards | MT | 860.61 | USD | 20251101 |
| Liaocheng Yuanze Chem | China national standards | MT | 860.61 | USD | 20251031 |
| Liaocheng Yuanze Chem | China national standards | MT | 874.72 | USD | 20251031 |
| Liaocheng Yuanze Chem | China national standards | MT | 874.92 | USD | 20251030 |
| Liaocheng Yuanze Chem | China national standards | MT | 860.8 | USD | 20251030 |
| Liaocheng Yuanze Chem | China national standards | MT | 860.9 | USD | 20251028 |
| Liaocheng Yuanze Chem | China national standards | MT | 875.01 | USD | 20251028 |