... pls action now!3.Specification: Active ingredientN-P2O5-K2OAppearance40%17-8-15granular size2-4mm, 90% min40%11-6-23granular size2- ... % min40%20-10-10granular size2-4mm, 90%min42%16-8-18granular size2-4mm, 90%min43%16-6-21granular size2-4mm ... %min45%14-16-15granular size2-4mm, 90%min46%16-8-22granular size2-4mm, 90%min48%16-16-16granular size2- ... 7271MOBILE: 86-186 7896 9301Skype: yueyue20108 NPK 16-8-18