| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 242.88 | USD | 20251117 |
| Shandong Aite Chem | China national standards | MT | 324.79 | USD | 20251117 |
| Shandong Langchem | China national standards | MT | 367.15 | USD | 20251117 |
| Shinghwa AdvMat | China national standards | MT | 374.21 | USD | 20251117 |
| Wuhan Hengjiu Chem | China national standards | MT | 240.06 | USD | 20251117 |
| Shandong Jinling Chem | China national standards | MT | 451.88 | USD | 20251117 |
| Shandong Langchem | China national standards | MT | 360.09 | USD | 20251117 |
| Jiangsu LeeMan Chem | China national standards | MT | 320.55 | USD | 20251117 |
| Luxi Chem | China national standards | MT | 338.91 | USD | 20251117 |
| Shandong Jinshenrun Chem | China national standards | MT | 324.79 | USD | 20251117 |