name:choline chloride... purity:50%60%powder 70%75%liquid carrier:corn cob payment:L/C T/T shelf life:18month.... vitamin b4(choline chloride) Our company is one of leading manufactures and exporter in this line of our country , we supply kinds of feed additive ,for instance 1) chloine chloride powder(50% and 60%) Carrier:Corn Cob / silice 2) chloine chloride liquid(70% and 75%) Shape:benpinwei ...