competitive price, good quality, prompt shipment We are one of most professional exporter of this item in China, and maintain good relationship with domestic manufactuers,has exported it to more than 10 countries.Industrial grade:(GB 2946-92)INSPECTION ITEMUNITFIRST GRADEREGULAR GRADEAmmonium Chloride(as NH4Cl)%Min99.599.0Moisture%Max0.71.00Iron%Max0.0010.003Burnt Loss%Max0.400.40Heavy Metal(As ...