| Vendor | Spec | Unit | Price | Currency | Date |
| Xiamen Yudeshun Chem | China national standards | MT | 1342.21 | USD | 20251127 |
| Xiamen Yudeshun Chem | China national standards | MT | 1342.21 | USD | 20251127 |
| Xiamen Yudeshun Chem | China national standards | MT | 1341.32 | USD | 20251125 |
| Xiamen Yudeshun Chem | China national standards | MT | 1341.32 | USD | 20251125 |
| Xiamen Yudeshun Chem | China national standards | MT | 1340.92 | USD | 20251124 |
| Xiamen Yudeshun Chem | China national standards | MT | 1340.92 | USD | 20251124 |
| Xiamen Yudeshun Chem | China national standards | MT | 1340.39 | USD | 20251121 |
| Xiamen Yudeshun Chem | China national standards | MT | 1340.39 | USD | 20251121 |
| Xiamen Yudeshun Chem | China national standards | MT | 1339.82 | USD | 20251120 |
| Xiamen Yudeshun Chem | China national standards | MT | 1339.82 | USD | 20251120 |