... Ammonium Chloride Our main market is Japan, NewZealand, Korea, USA and Australia, Singapore, ect. Especially in New Zealand, this product ... soil PH value, prevent soil acidification and harden. Compared with magnesium sulfate, magnesium oxide is not water soluble, so it’ ... briquetteMgO Content≥60%Mg≥36%Silica (SiO2)≤2%Calcium Oxide (CaO)≤ 2%LOI≤2%Aluminium Oxide (Al2O3)≤0.5%Moisture≤2%Packaging & ...