| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | Reagent Grade | MT | 57.9 | USD | 20251117 |
| Shandong Qiangsen Chem | China national standards | MT | 103.08 | USD | 20251117 |
| Hubei 789 Chem | Agricultural Grade | MT | 107.32 | USD | 20251117 |
| Henan Leavit Chem | China national standards | MT | 63.54 | USD | 20251117 |
| Jinan Xingdate Bio | China national standards | MT | 105.91 | USD | 20251117 |
| Guangzhou Tianyue Chem | 25percent | MT | 134.15 | USD | 20251117 |
| Shandong Qiangsen Chem | China national standards | MT | 103.08 | USD | 20251117 |
| Zhangzhou Sanan Chem | China national standards | MT | 141.21 | USD | 20251117 |
| Hubei 789 Chem | Agricultural Grade | MT | 107.32 | USD | 20251117 |
| Jinan Jinhao Chem | China national standards | MT | 112.97 | USD | 20251117 |