| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 229.18 | USD | 20251211 |
| Shandong Jinling Chem | China national standards | MT | 229.18 | USD | 20251211 |
| Jiangsu LeeMan Chem | China national standards | MT | 389.04 | USD | 20251211 |
| Shandong Langchem | China national standards | MT | 381.61 | USD | 20251210 |
| Luxi Chem | China national standards | MT | 353.34 | USD | 20251210 |
| Shandong Zhenkun | China national standards | MT | 303.87 | USD | 20251210 |
| Luxi Chem | China national standards | MT | 303.87 | USD | 20251210 |
| Shandong Jinling Chem | China national standards | MT | 339.21 | USD | 20251210 |
| Luxi Chem | China national standards | MT | 381.61 | USD | 20251210 |
| Aite Zhejiang | China national standards | MT | 374.54 | USD | 20251210 |