Quartzite

We offer you quartzite for manufacture of silicon and ferroalloys with the following characteristics: sio2 min 99.6% al3o3 max 0.25% fe2o3 max 0.15% cao max 0.05% size 20 - 90mm price $450mt, fob odessa, ukraine. The main consumer: - silicon production, - ferrosilicon production, - black metallurgy.