Chromium trioxide
Chromium oxides and hydroxides. > Chromium trioxide > Chromium trioxide
Duty Rate (from China)
Subheadings
Products classified under Tariff item 2819.10.00
Anodizing Chromium Trioxide Powder
Chromium trioxide powder specifically formulated for Type II anodizing of aluminum alloys. This chemically defined inorganic compound falls under tariff item 2819.10.00 as chromium trioxide, per Chapter 28's scope for separate chemically defined compounds.
Chromium Trioxide 99.9% Pure Crystals
High-purity chromium trioxide crystals (99.9% CrO3) for laboratory and electronics etching. As a separate chemically defined compound, it is classified under tariff item 2819.10.00, consistent with Chapter 28's coverage of pure inorganic compounds.
Chromium Trioxide Anhydrous Powder
Anhydrous chromium trioxide powder (CrO3), a chemically defined inorganic compound used in chrome plating and as an oxidizing agent. It falls squarely under tariff item 2819.10.00 as chromium trioxide, per Chapter 28's rules for separate chemical elements and compounds.
Electroplating Grade Chromium Trioxide
High-purity chromium trioxide optimized for decorative and hard chrome electroplating baths. As a chemically defined chromium oxide, it is classified under tariff item 2819.10.00, meeting Chapter 28's criteria for inorganic compounds.
Industrial Chromium Trioxide Granules
Granular chromium trioxide for industrial oxidation processes and wood preservation. This chemically defined inorganic compound is classified under tariff item 2819.10.00 as chromium trioxide, consistent with Chapter 28's scope.
Lab-Grade Chromium Trioxide Solution Precursor
Dry lab-grade chromium trioxide powder intended for dissolution into chromic acid solutions. It is classified under tariff item 2819.10.00 as pure chromium trioxide, not as a solution or preparation, per Chapter 28's rules.
Technical Grade Chromium Trioxide Flakes
Technical-grade chromium trioxide in red flake form, used in anodizing aluminum and pigment manufacturing. As a pure chromium trioxide compound, it is classified under tariff item 2819.10.00, meeting Chapter 28's definition of a separate chemically defined compound.