| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | Agricultural Grade | MT | 107.31 | USD | 20251125 |
| Wuhan Hengjiu Chem | China national standards | MT | 129.9 | USD | 20251125 |
| Henan Kaijie Water | China national standards | MT | 124.25 | USD | 20251125 |
| Jinan Jinhao Chem | China national standards | MT | 112.95 | USD | 20251125 |
| Hunan Jianghai Env | China national standards | MT | 536.53 | USD | 20251125 |
| Henan Baoxin Tech | China national standards | MT | 138.37 | USD | 20251125 |
| Henan Leavit Chem | China national standards | MT | 59.3 | USD | 20251125 |
| Guangdong Huihao | China national standards | MT | 162.37 | USD | 20251125 |
| Jinan Jinhao Chem | China national standards | MT | 112.95 | USD | 20251125 |
| Henan Leavit Chem | China national standards | MT | 63.54 | USD | 20251125 |