钾>9%,钠3%,铝17%,白度55,湿粉
钾5%,钠3.5%,铁0.12%,铝15%,硅73%,白度53,其他指标不超。
钾11.12%,钠2.8%,铁0.19%,铝17.12%,硅68.37%,白度40左右,三十目全通粉