| Vendor | Spec | Unit | Price | Currency | Date |
| Hunan Meiao Potassium | Industrial Grade | MT | USD | 20260413 | |
| Hunan Meiao Potassium | Industrial Grade | MT | USD | 20260401 | |
| Hunan Meiao Potassium | Industrial Grade | MT | USD | 20260227 | |
| Hunan Meiao Potassium | Industrial Grade | MT | USD | 20260212 | |
| Hunan Meiao Potassium | Industrial Grade | MT | USD | 20260202 | |
| Hunan Meiao Potassium | Industrial Grade | MT | USD | 20260114 | |
| Hunan Meiao Potassium | China national standards | MT | USD | 20251229 |