| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 946.69 | USD | 20251209 |
| Shandong Luxi Chem | China national standards | MT | 1243.41 | USD | 20251209 |
| Shandong Yeyang Chem | China national standards | MT | 974.95 | USD | 20251209 |
| Shandong Yuxuan Chem | China national standards | MT | 925.49 | USD | 20251209 |
| Shandong Xima | China national standards | MT | 932.56 | USD | 20251209 |
| Shandong Zhiheng | China national standards | MT | 1102.12 | USD | 20251209 |
| Shandong Langchem | China national standards | MT | 1307.0 | USD | 20251209 |
| Shandong Aite Chem | China national standards | MT | 1201.02 | USD | 20251209 |
| Wuhan Hengjiu Chem | China national standards | MT | 918.43 | USD | 20251209 |
| Shandong Laya Chem | China national standards | MT | 932.56 | USD | 20251209 |