| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 973.98 | USD | 20251029 |
| Shandong Langchem | China national standards | MT | 1213.95 | USD | 20251029 |
| Nanjing Baitu Chem | China national standards | MT | 1482.15 | USD | 20251029 |
| Jinan Aochen Chem | China national standards | MT | 1552.73 | USD | 20251029 |
| Shandong Jinwen Chem | China national standards | MT | 1213.95 | USD | 20251029 |
| Shandong Langchem | China national standards | MT | 1397.46 | USD | 20251029 |
| Shandong Yeyang Chem | China national standards | MT | 1256.3 | USD | 20251029 |
| Shandong Hongyang Chem | China national standards | MT | 1432.75 | USD | 20251029 |
| Xiamen Yudeshun Chem | China national standards | MT | 1552.73 | USD | 20251029 |
| Shandong Junfeng | China national standards | MT | 931.64 | USD | 20251029 |