| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 1181.68 | USD | 20250918 |
| Qingdao Shengze Chem | China national standards | MT | 970.67 | USD | 20250918 |
| Qingdao Shengze Chem | China national standards | MT | 970.67 | USD | 20250918 |
| Luxi Chem | China national standards | MT | 970.67 | USD | 20250918 |
| Shandong Haili Chem | China national standards | MT | 970.67 | USD | 20250918 |
| Shandong Jinshenrun Chem | China national standards | MT | 1026.94 | USD | 20250918 |
| Luxi Chem | China national standards | MT | 1012.87 | USD | 20250918 |
| Shandong Langchem | China national standards | MT | 1246.4 | USD | 20250918 |
| Shandong Langchem | China national standards | MT | 1170.43 | USD | 20250918 |
| Shandong Jinwen Chem | China national standards | MT | 1097.28 | USD | 20250918 |