Section VI — Products of the chemical or allied industries
Chapter 28 — Inorganic chemicals; organic or inorganic compounds of precious metals, of rareearth metals,of radioactive elements or of isotopes
Heading 2811 — Other inorganic acids and other inorganic oxygen compounds of nonmetals.
National subdivision 2811.2 — Other inorganic oxygen compounds of nonmetals:
Subheading 2811.22 — Silicon dioxide
HS code
2811.22.00 Silicon dioxide
Last Verified Date - 1 October 2026
Common commodities
Chemically Pure Quartz PowderFumed Silica AerosolAmorphous Precipitated Silica GrainsColloidal Silica SolutionHigh-Purity Silicon Dioxide CrystalsQuartz Powder for ElectronicsSilica Gel Packets (Amorphous)Industrial Amorphous Silica GranulesPure Quartz AgglomeratesPharmaceutical Grade Amorphous Silica