Expanded Perlite,perlite ore Size,0.5-2MM,1-4MM,2-5MM,3-6MM Horticulture,construction ISO9001-2000 company. ... perlite,0.2-3mm,0.5-1.5mm,1-4mm,2-5mm,3-6mm etc.Packing,1,Raw perlite,In 25kg pp bags ... per 40'HQ,and 30M3 in one 20'container.Application,1,Widely used for agriculture,horticulture and potting soil etc. ... .Hope to serve you soon. expanded perlite (100mesh,150mesh,1-3mm,2-5mm,3-6mm etc)