Quality Index: Content of Zinc Phosphide 80% 20% Fineness(Passing through 100mesh Screen) ≥99.5 Formulation:85%powder,80%powder,40%powder,24%poweder,20%powder Packing: Exterior packing is a tinplate drum or a Calcium carton; the interior one is a plastic bag. 1. 1.0kg/bag*25bags/Drum 2. 25kg/Drum 3. 50kg/Drum 4. 1kg/tin*2tins/carton