| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | Agricultural Grade | MT | 106.81 | USD | 20250928 |
| Shanghai SKY Chem | China national standards | MT | 123.68 | USD | 20250928 |
| Hubei 789 Chem | Agricultural Grade | MT | 106.81 | USD | 20250928 |
| Guangzhou Tianyue Chem | 25percent | MT | 133.52 | USD | 20250928 |
| Shandong Jinshenrun Chem | China national standards | MT | 112.44 | USD | 20250928 |
| Henan Leavit Chem | China national standards | MT | 63.24 | USD | 20250928 |
| Shanghai Guoke | China national standards | MT | 123.68 | USD | 20250928 |
| Hunan Jianghai Env | China national standards | MT | 534.07 | USD | 20250928 |
| Shandong Laya Chem | Reagent Grade | MT | 57.62 | USD | 20250928 |
| Henan Kaijie Water | China national standards | MT | 123.68 | USD | 20250927 |