| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 1130.52 | USD | 20251208 |
| Qingdao Shengze Chem | China national standards | MT | 1512.07 | USD | 20251208 |
| Shandong Junfeng | China national standards | MT | 925.61 | USD | 20251208 |
| Hubei 789 Chem | China national standards | MT | 1130.52 | USD | 20251208 |
| Jiangsu Yingte Chem | China national standards | MT | 1356.62 | USD | 20251208 |
| Qingdao Shengze Chem | China national standards | MT | 1512.07 | USD | 20251208 |
| Shandong Hongyang Chem | China national standards | MT | 1130.52 | USD | 20251208 |
| JS Yangnong Chem | China national standards | MT | 854.95 | USD | 20251208 |
| Jiangsu Haixing Chem | China national standards | MT | 1271.83 | USD | 20251208 |
| Qingdao Shengze Chem | China national standards | MT | 1512.07 | USD | 20251208 |