| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | Agricultural Grade | MT | 106.89 | USD | 20251009 |
| Henan Leavit Chem | China national standards | MT | 109.7 | USD | 20251009 |
| Shandong Huize Chem | Reagent Grade | MT | 106.89 | USD | 20251009 |
| Henan Leavit Chem | Industrial Grade | MT | 91.42 | USD | 20251009 |
| Henan Leavit Chem | China national standards | MT | 63.29 | USD | 20251009 |
| Shandong Jinshenrun Chem | China national standards | MT | 112.51 | USD | 20251009 |
| Henan Leavit Chem | China national standards | MT | 102.67 | USD | 20251009 |
| Jinan Xingdate Bio | China national standards | MT | 105.48 | USD | 20251009 |
| Henan Leavit Chem | China national standards | MT | 59.07 | USD | 20251009 |
| Shanghai SKY Chem | China national standards | MT | 123.77 | USD | 20251009 |