Castor Seed Meal (Normal) Moisture : 12% Maximum Nitrogen : 4% Minimum Pottassium : 1% Minimum Phospherous : 1% Minimum Protein : 25% to 30% Approximate Oil Content : 0.5% Approximate Sand Silica : 2% Maximum Free From Live Weevils,Ballcake,Lumps And Admixture Free From Caking And Moulding