| Vendor | Spec | Unit | Price | Currency | Date |
| Xiamen Yudeshun Chem | China national standards | MT | 1342.32 | USD | 20251209 |
| Xiamen Yudeshun Chem | China national standards | MT | 1342.32 | USD | 20251209 |
| Xiamen Yudeshun Chem | China national standards | MT | 1342.49 | USD | 20251208 |
| Xiamen Yudeshun Chem | China national standards | MT | 1342.49 | USD | 20251208 |
| Xiamen Yudeshun Chem | China national standards | MT | 1343.08 | USD | 20251204 |
| Xiamen Yudeshun Chem | China national standards | MT | 1343.08 | USD | 20251204 |
| Xiamen Yudeshun Chem | China national standards | MT | 1341.92 | USD | 20251202 |
| Xiamen Yudeshun Chem | China national standards | MT | 1341.92 | USD | 20251202 |
| Xiamen Yudeshun Chem | China national standards | MT | 1342.59 | USD | 20251201 |
| Xiamen Yudeshun Chem | China national standards | MT | 1342.02 | USD | 20251128 |