| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangzhou Sanan Chem | China national standards | MT | 141.15 | USD | 20251124 |
| Guang Longyu Chem | China national standards | MT | 169.38 | USD | 20251124 |
| Jinan Jinrihe Chem | China national standards | MT | 84.69 | USD | 20251124 |
| Hubei 789 Chem | Agricultural Grade | MT | 107.27 | USD | 20251124 |
| Hunan Jianghai Env | China national standards | MT | 110.1 | USD | 20251124 |
| Henan Baoxin Tech | China national standards | MT | 138.33 | USD | 20251124 |
| Guangzhou Tianyue Chem | 25percent | MT | 134.09 | USD | 20251124 |
| Shandong Laya Chem | Reagent Grade | MT | 57.87 | USD | 20251124 |
| Hunan Jianghai Env | China national standards | MT | 110.1 | USD | 20251124 |
| Guangdong Huihao | 25percent | MT | 134.09 | USD | 20251124 |