| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 914.76 | USD | 20250925 |
| JS Yangnong Chem | China national standards | MT | 851.43 | USD | 20250925 |
| Shandong Junfeng | China national standards | MT | 921.8 | USD | 20250925 |
| Shandong Junfeng | China national standards | MT | 914.76 | USD | 20250925 |
| JS Yangnong Chem | China national standards | MT | 851.43 | USD | 20250925 |
| Shandong Junfeng | China national standards | MT | 921.8 | USD | 20250925 |
| Shandong Yihe Chem | China national standards | MT | 1125.86 | USD | 20250925 |
| Shandong Yihe Chem | China national standards | MT | 1111.78 | USD | 20250925 |
| Dongying Lianchem | China national standards | MT | 1196.22 | USD | 20250925 |
| Jiangsu Haixing Chem | China national standards | MT | 1139.93 | USD | 20250925 |