| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 303.22 | USD | 20251120 |
| Liaocheng Xinli | China national standards | MT | 275.02 | USD | 20251120 |
| Shandong Zhenkun | China national standards | MT | 303.22 | USD | 20251120 |
| Jinan Jinhao Chem | China national standards | MT | 394.89 | USD | 20251120 |
| Shandong Langchem | China national standards | MT | 359.64 | USD | 20251120 |
| Jiangsu LeeMan Chem | China national standards | MT | 320.15 | USD | 20251120 |
| Shandong Jinling Chem | China national standards | MT | 451.31 | USD | 20251120 |
| Shandong Langchem | China national standards | MT | 380.79 | USD | 20251120 |
| Shandong Jiaen Chem | China national standards | MT | 331.43 | USD | 20251120 |
| Guangzhou Tianyue Chem | China national standards | MT | 493.62 | USD | 20251120 |