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| 1 | 硅石 | 30000 | 吨 | ** SiO2≥99.0% 50-150mm | 氧化锰 4399 硼 0373 二氧化钛 0340 氧化钾 0276 三氧化二铁 0263 氧化镁 0237 五氧化二磷 0231 氧化钠 0117 氧化钙 0088 氧化铝 0077 | <=0.05<=0.05 <=0.003<=0.003 <=0.02<=0.02 <=0.2<=0.2 <=0.08<=0.08 <=0.15<=0.15 <=0.03<=0.03 <=0.15<=0.15 <=0.2<=0.2 <=0.4<=0.4 | **** |