Trademark: 553#
Si: >98.5%
Fe: ≤0.5%
Al: ≤0.5%
Ca: ≤0.3%
Specifications: (10-100) mm 90%
Packing: Ton bag
Appearance: Silver gray block
Net weight: 1, 000 kg
Gross weight: 1, 003 kg
Applications: Hard and brittle, it is made of quartz with 98.5% SiO2 and other materials by smelting, and it is a basic industrial raw material widely used in aerospace, electronics, chemical industry, metallurgy, and insulation refractories industries. HS Code: 2804690000