| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 1083.64 | USD | 20250925 |
| Shandong Jinwen Chem | China national standards | MT | 1041.42 | USD | 20250925 |
| Aite Zhejiang | China national standards | MT | 1027.34 | USD | 20250925 |
| Aite Zhejiang | China national standards | MT | 1069.56 | USD | 20250925 |
| Aite Zhejiang | China national standards | MT | 1027.34 | USD | 20250925 |
| Aite Zhejiang | China national standards | MT | 1069.56 | USD | 20250925 |
| Shandong Xima | China national standards | MT | 985.12 | USD | 20250925 |
| Shandong Xima | China national standards | MT | 985.12 | USD | 20250925 |
| Shandong Qiangsen Chem | China national standards | MT | 985.12 | USD | 20250925 |
| Shandong Laya Chem | China national standards | MT | 999.2 | USD | 20250925 |