| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 999.32 | USD | 20251011 |
| Zibo Dehe Chem | China national standards | MT | 985.25 | USD | 20251011 |
| Xiamen Yudeshun Chem | China national standards | MT | 1674.92 | USD | 20251011 |
| Xiamen Yudeshun Chem | China national standards | MT | 1674.92 | USD | 20251011 |
| Wuhan Hengjiu Chem | China national standards | MT | 957.1 | USD | 20251011 |
| Shandong Xima | China national standards | MT | 872.65 | USD | 20251011 |
| Shandong Qiangsen Chem | China national standards | MT | 886.72 | USD | 20251011 |
| Shandong Qiangsen Chem | China national standards | MT | 886.72 | USD | 20251011 |
| Shandong Yihe Chem | China national standards | MT | 1266.75 | USD | 20251011 |
| Shandong Hualu | China national standards | MT | 1097.85 | USD | 20251011 |