... Heavy metals(Pb)≤0.0005% Moisture≤0.10%Usage: Mainly use in fertilizer, its advantage is less absorb moisture comparedto other ... fertilizer , also use in industry ,pharmaceuticals,textiles,welding industry, ... of leather,Beer making,Chemical agentStorage battery making, making compound fertilizerPacking: 25kg or 50kg pp bags ,pallet available,depend ...