https://indotra.de/https://indotra.de/jual/janaklise/Mesir/Komputer_&_Software/all/0.rssIndotra.de - Lokapasar Utama Perdagangan Internasional - Ekspor Impor - Produk, Suplier, PermintaanidSat, 21 Jun 2025 23:28:12 +0700Indotra.depure raw silica sand with the folloing specification; SIO2 99% Fe2O3 ( 0.015 -0.03 ) % Al2O3 ( 0.15 - 0.30 ) % Ti O2 ( 0.016 -0.040 ) % CaO 0.03 Max , MgO 0.005 Max L.O.I ( 105 -1000 ) c = 0.13 - 0..../ratagetrade/443255/silica-sand.htmratagetrade20070410150233