| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jiaxing Chem | China national standards | MT | 664.32 | USD | 20251205 |
| Hubei 789 Chem | China national standards | MT | 770.33 | USD | 20251205 |
| JIN Yimeng | China national standards | MT | 720.86 | USD | 20251205 |
| Jinan Angxin Chem | China national standards | MT | 749.13 | USD | 20251205 |
| Shandong Aite Chem | China national standards | MT | 636.05 | USD | 20251205 |
| Shandong Langchem | China national standards | MT | 855.14 | USD | 20251205 |
| Shandong Hongyang Chem | China national standards | MT | 706.72 | USD | 20251205 |
| Shandong Shuojia Chem | China national standards | MT | 734.99 | USD | 20251205 |
| Shandong Jinshenrun Chem | China national standards | MT | 706.72 | USD | 20251205 |
| Jiangsu Lianhai Bio | China national standards | MT | 749.3 | USD | 20251204 |