| Vendor | Spec | Unit | Price | Currency | Date |
| Hunan Jianghai Env | China national standards | MT | 536.53 | USD | 20251125 |
| Guangdong Huihao | China national standards | MT | 162.32 | USD | 20251124 |
| Zhangzhou Sanan Chem | China national standards | MT | 141.15 | USD | 20251124 |
| Henan Baoxin Tech | China national standards | MT | 138.33 | USD | 20251124 |
| Hunan Jianghai Env | China national standards | MT | 536.37 | USD | 20251124 |
| Shandong Laya Chem | Reagent Grade | MT | 57.87 | USD | 20251124 |
| Guangdong Huihao | 25percent | MT | 134.09 | USD | 20251124 |
| Hubei 789 Chem | Agricultural Grade | MT | 107.27 | USD | 20251124 |
| Henan Kaijie Water | China national standards | MT | 124.21 | USD | 20251124 |
| Jinan Jinrihe Chem | China national standards | MT | 84.69 | USD | 20251124 |