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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

Common commodities
Synthetic fumed silica powderDesiccant packs with silica gelHydrated silica for manufacturingVitreous silica glass blocksIndustrial grade SiO2 powderSilicon dioxide in flow agent formChemically processed quartz crystalsHigh purity silica for pharmaceuticalsEngineered silica for cosmetics industrySiO2 for rubber and plastic additive

HS codes

CodeDescriptionTaxes
2811.22.00Silicon dioxideCustoms TaxCID, PAL, SSCL, VAT