| Vendor | Spec | Unit | Price | Currency | Date |
| Xiamen Yudeshun Chem | China national standards | MT | 1681.05 | USD | 20251128 |
| Xiamen Yudeshun Chem | China national standards | MT | 1681.29 | USD | 20251127 |
| Xiamen Yudeshun Chem | China national standards | MT | 1554.13 | USD | 20251127 |
| Xiamen Yudeshun Chem | China national standards | MT | 1680.17 | USD | 20251125 |
| Xiamen Yudeshun Chem | China national standards | MT | 1553.1 | USD | 20251125 |
| Xiamen Yudeshun Chem | China national standards | MT | 1553.1 | USD | 20251125 |
| Xiamen Yudeshun Chem | China national standards | MT | 1679.68 | USD | 20251124 |
| Xiamen Yudeshun Chem | China national standards | MT | 1552.64 | USD | 20251124 |
| Xiamen Yudeshun Chem | China national standards | MT | 1552.64 | USD | 20251124 |
| Xiamen Yudeshun Chem | China national standards | MT | 1552.03 | USD | 20251121 |