... construction ISO9001-2000 company. Type,Raw(unexpanded) perlite,expanded(poped) perlite.Size:1,Raw perlite,18-20mesh,20-30mesh ... -5mm,3-6mm etc.Packing,1,Raw perlite,In 25kg pp bags or in 1mt big bags for shipment.2 ... ,Expanded perlite,In 100liters pp bags for shipment. or as you request.Quantity,For raw perlite,we can ... load 70-75M3 per 40'HQ,and 30M3 in one 20'container.Application,1,Widely used for ...