Specification: 1. choline chloride content: 50% min or 60% min or 70% min. 2. appearance: yellow-brownish free flowing powder. 3. particle size(20 mesh): 95% min passes. 4. packing :normally in 25kg/ paper bags with pe liners 5. cotainer loading:1*20' full container loads 18m.Tons 6. storage: store in a cool , well ventilated and dry conditions , keep in a tightly closed bags. 25kg/bag, 18mt/20'fcl, 25mt/40'fcl.