原礦石英石,規格12-13,硅>99.5%,燒白度96
硅>98%,鐵0.02%
硅>97%
硅99.86%,鋁0.03%,鐵0.003%
硅99.886%,未酸洗,只做了磁選,未烘干
硅99.50%,鐵0.019%,燒白96.6