water soluble sulphate of potash  fetilizer  granular /extruded particles 

N  5.1

K  41.6

Monisture 0.1

application:

1.Used as potassium fertilizer in agriculture.
2.Mainly used as the raw material of BLENDING NPK.
3.Used as settling agent in glass industry.
4.Used as intermediate in dyeing industry.
5.Used for producing potassium sale, potassium carbonate, potassium persulphate