| Vendor | Spec | Unit | Price | Currency | Date |
| Xiamen Yudeshun Chem | China national standards | MT | 1340.75 | USD | 20251118 |
| Xiamen Yudeshun Chem | China national standards | MT | 1340.75 | USD | 20251118 |
| Xiamen Yudeshun Chem | China national standards | MT | 1341.5 | USD | 20251117 |
| Xiamen Yudeshun Chem | China national standards | MT | 1341.5 | USD | 20251117 |
| Xiamen Yudeshun Chem | China national standards | MT | 1341.33 | USD | 20251114 |
| Xiamen Yudeshun Chem | China national standards | MT | 1341.33 | USD | 20251114 |
| Xiamen Yudeshun Chem | China national standards | MT | 1340.58 | USD | 20251113 |
| Xiamen Yudeshun Chem | China national standards | MT | 1340.58 | USD | 20251113 |
| Xiamen Yudeshun Chem | China national standards | MT | 1341.18 | USD | 20251112 |
| Xiamen Yudeshun Chem | China national standards | MT | 1341.18 | USD | 20251112 |