| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 882.18 | USD | 20251124 |
| Aite Zhejiang | China national standards | MT | 889.24 | USD | 20251124 |
| Liaocheng Xinli | China national standards | MT | 790.44 | USD | 20251124 |
| Zibo Lishuo Chem | China national standards | MT | 846.9 | USD | 20251124 |
| Zibo Lishuo Chem | China national standards | MT | 846.9 | USD | 20251124 |
| Shandong Aite Chem | China national standards | MT | 889.24 | USD | 20251124 |
| Shandong Aite Chem | China national standards | MT | 945.7 | USD | 20251124 |
| Xiamen Yudeshun Chem | China national standards | MT | 1129.19 | USD | 20251124 |
| Zibo Lishuo Chem | China national standards | MT | 846.9 | USD | 20251124 |
| Jinan Aochen Chem | China national standards | MT | 959.81 | USD | 20251124 |