| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | Reagent Grade | MT | 57.86 | USD | 20251111 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 190.5 | USD | 20251111 |
| Zhangzhou Sanan Chem | China national standards | MT | 141.11 | USD | 20251111 |
| Henan Baoxin Tech | China national standards | MT | 138.29 | USD | 20251111 |
| Hubei 789 Chem | Agricultural Grade | MT | 107.24 | USD | 20251111 |
| Jinan Xingdate Bio | China national standards | MT | 105.83 | USD | 20251111 |
| Hunan Jianghai Env | China national standards | MT | 110.07 | USD | 20251111 |
| Hunan Jianghai Env | China national standards | MT | 536.22 | USD | 20251111 |
| Jinan Jinhao Chem | China national standards | MT | 112.89 | USD | 20251111 |
| Shandong Jinshenrun Chem | China national standards | MT | 98.78 | USD | 20251111 |