1.Size:0-1mm1-3mm2-4mm3-6mm4-8mm , ect 2.Usage:animal feed, anti-caking material, bulking agent, fertilizer, seed encapsulant, soil conditioner, pesticide, ect 3.Expansion ratios:5.5-11times 4.Kinds:golden vermiculite , silvery vermicultie, crude vermiculite, expanded vermiculite 5.Trade terms:cnf fob cif Payments terms:T/T L/C western union Sample is avalable. Raw vermiculite :ton bag (1ton/bag 1.1ton/bag 1.2tons/bag )or depend on client's requirements Expanded vermiculite:100literbag or depend on client;s demands.