| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | Agricultural Grade | MT | 107.26 | USD | 20251110 |
| Henan Leavit Chem | China national standards | MT | 59.28 | USD | 20251110 |
| Shandong Jinshenrun Chem | China national standards | MT | 98.79 | USD | 20251110 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 190.53 | USD | 20251110 |
| Henan Baoxin Tech | China national standards | MT | 138.31 | USD | 20251110 |
| Zhangzhou Sanan Chem | China national standards | MT | 141.13 | USD | 20251110 |
| Guangdong Huihao | China national standards | MT | 162.3 | USD | 20251110 |
| Guangdong Huihao | China national standards | MT | 162.35 | USD | 20251109 |
| Shandong Jinshenrun Chem | China national standards | MT | 112.94 | USD | 20251109 |
| Henan Kaijie Water | China national standards | MT | 124.23 | USD | 20251109 |