| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 1581.12 | USD | 20251108 |
| Shandong Yuxuan Chem | China national standards | MT | 1835.23 | USD | 20251107 |
| Shandong Junfeng | China national standards | MT | 917.61 | USD | 20251107 |
| Shandong Yihe Chem | China national standards | MT | 1623.47 | USD | 20251107 |
| JS Yangnong Chem | China national standards | MT | 854.09 | USD | 20251107 |
| Shandong Yihe Chem | China national standards | MT | 1623.47 | USD | 20251107 |
| Shandong Junfeng | China national standards | MT | 924.67 | USD | 20251107 |
| Hubei 789 Chem | China national standards | MT | 1129.37 | USD | 20251107 |
| Hubei 789 Chem | China national standards | MT | 1129.37 | USD | 20251107 |
| Shandong Hongyang Chem | China national standards | MT | 1129.37 | USD | 20251107 |