| US$600.00-800.00 | 1 Ton (MOQ) |
| Items | Grade | |||
| Premium | First Grade | Qualified | ||
| Potassium Oxide(K2O)% ≥ | 46.0 | 44.5 | 44.0 | |
| Nitrogen(N)% ≥ | 13.5 | 13.5 | 13.0 | |
| Chloride(Cl-) % ≤ | 0.2 | 1.2 | 1.5 | |
| Moisture(H2O)% ≤ | 0.5 | 1.0 | 1.5 | |
| Water Insoluble% ≤ | 0.10 | 0.20 | 0.30 | |
| Particle Size d/% | 1.00mm-4.75mm ≥ | 90 | ||
| Smaller than 1.00mm ≤ | 3 | |||
| As % ≤ | 0.0050 | |||
| Cr% ≤ | 0.0010 | |||
| Pb% ≤ | 0.0200 | |||
| Cd% ≤ | 0.0500 | |||
| Hg% ≤ | 0.0005 | |||
| The particle size of crystalline products is not specified. The particle size of the granular product is also available according to the specifications agreed by the supply and demand parties. | ||||
