| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 98.77 | USD | 20251119 |
| Hunan Jianghai Env | China national standards | MT | 110.06 | USD | 20251119 |
| Henan Baoxin Tech | China national standards | MT | 138.28 | USD | 20251119 |
| Wuhan Hengjiu Chem | China national standards | MT | 129.81 | USD | 20251119 |
| Hubei 789 Chem | Agricultural Grade | MT | 107.24 | USD | 20251119 |
| Henan Leavit Chem | China national standards | MT | 103.0 | USD | 20251119 |
| Zhangzhou Sanan Chem | China national standards | MT | 141.1 | USD | 20251119 |
| Jinan Jinhao Chem | China national standards | MT | 112.88 | USD | 20251119 |
| Guangdong Huihao | China national standards | MT | 162.26 | USD | 20251119 |
| Jinan Jinrihe Chem | China national standards | MT | 84.66 | USD | 20251119 |