| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Lianhai Bio | China national standards | MT | 747.8 | USD | 20251121 |
| Shandong Aite Chem | China national standards | MT | 634.92 | USD | 20251121 |
| Jinan Angxin Chem | China national standards | MT | 719.58 | USD | 20251121 |
| Shandong Shuojia Chem | China national standards | MT | 733.69 | USD | 20251121 |
| Shandong Shuojia Chem | China national standards | MT | 733.69 | USD | 20251121 |
| Yankuang Guotai Chem | China national standards | MT | 705.17 | USD | 20251120 |
| Jinan Jiaxing Chem | China national standards | MT | 705.17 | USD | 20251120 |
| Jinan Jiaxing Chem | China national standards | MT | 662.86 | USD | 20251120 |
| Hubei 789 Chem | China national standards | MT | 768.63 | USD | 20251120 |
| Nanjing Baitu Chem | China national standards | MT | 747.48 | USD | 20251120 |