| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem | China national standards | MT | 124.3 | USD | 20251126 |
| Hunan Jianghai Env | China national standards | MT | 536.75 | USD | 20251126 |
| Guangdong Huihao | China national standards | MT | 162.44 | USD | 20251126 |
| Shandong Jinshenrun Chem | China national standards | MT | 98.83 | USD | 20251125 |
| Hunan Jianghai Env | China national standards | MT | 536.53 | USD | 20251125 |
| Hubei 789 Chem | Agricultural Grade | MT | 107.31 | USD | 20251125 |
| Henan Leavit Chem | Industrial Grade | MT | 91.77 | USD | 20251125 |
| Shanghai SKY Chem | China national standards | MT | 124.25 | USD | 20251125 |
| Hunan Jianghai Env | China national standards | MT | 110.13 | USD | 20251125 |
| Henan Leavit Chem | China national standards | MT | 110.13 | USD | 20251125 |