This type of Iranian pistachios is naturally closed and has not opened yet. Through process of shelling closed shell pistachios become to natural kernels through a mechanically procedure. All type of pistachios has closed shell type too and the yield kernels are 48-50%.
Approximately 15,000 tons of closed shell pistachios export to different areas of the world from Iran. The main market for this type of pistachio is the far east including countries such as: China, Taiwan, Hong Kong, Malaysia, Indonesia and etc.