Humin Rich--Potassium Humate 70% Shiny Powder: Humic Acid: 70-75% Water Soluble: 100 ... K2O: 12-14% Humin Rich--Potassium Humate 70% Shiny Powder :SHENYANG HUMATE insists on providing high quality Organic ... Customized Package Size, Label Design,Pack material vailableAppearencePowder,Shiny Powder, shiny Flake,shiny Crystal, GranuleColorBlack BrownLabel LanguageEnglishNote:Specification could be ...