... is Japan, NewZealand, Korea, USA and Australia, Singapore, ect. Especially in New Zealand, this product sells very well ... adjust the soil PH value, prevent soil acidification and harden. Compared with magnesium sulfate, magnesium oxide is ... much better.Our company sells 800-1000 tons in New Zealand each year. Our production Capacity is ... loading photoes are from our customers in Japan and New Zealand