| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chem | China national standards | MT | 59.08 | USD | 20250929 |
| Hunan Jianghai Env | China national standards | MT | 123.79 | USD | 20250929 |
| Henan Leavit Chem | China national standards | MT | 63.3 | USD | 20250929 |
| Hubei 789 Chem | Agricultural Grade | MT | 106.91 | USD | 20250929 |
| GuangZhan Chem | China national standards | MT | 161.77 | USD | 20250929 |
| Henan Leavit Chem | China national standards | MT | 102.69 | USD | 20250929 |
| Shandong Jinshenrun Chem | China national standards | MT | 112.53 | USD | 20250929 |
| Shandong Laya Chem | Reagent Grade | MT | 57.67 | USD | 20250929 |
| Henan Baoxin Tech | China national standards | MT | 137.86 | USD | 20250929 |
| Shanghai Guoke | China national standards | MT | 123.79 | USD | 20250929 |