Products SILICON METAL 3301 SILICON METAL 3301 Chemical CompositionElementSpecification (%)Silicon (Si)≥ 99.39Iron (Fe)≤ 0.30Aluminum (Al)≤ 0.30Calcium (Ca)≤ 0.01The grade designation “3301” indicates the maximum impurity levels:3 = Fe ≤ 0.3%3 = Al ≤ 0.3%01 = Ca ≤ 0.01%Silicon Metal 3301 Specification TableGradeSi (%)Fe (%)Al (%)Ca (%)3301≥99.39≤0.30≤0.30≤0.01Typical ApplicationsHigh-performance aluminum alloysSilicone rubber and silicone resin productionChemical industry applicationsSolar-grade silicon processingElectronic and semiconductor raw materials