... Expanded Perlite,perlite ore Size,0.5-2MM,1-4MM,2-5MM,3-6MM Horticulture,construction ISO9001-2000 company. Type, ... 20-30mesh,35-50mesh,50-70mesh etc.2,Expanded perlite,0.2-3mm,0.5-1.5mm,1-4mm,2-5mm,3-6mm etc.Packing,1 ... perlite,we can load 20-22MTs per 20'container; for expanded perlite,we can load 70-75M3 per 40' ... HQ,and 30M3 in one 20'container.Application,1,Widely used for ...