Other
Other inorganic acids and other inorganic oxygen compounds of non-metals. > Other inorganic oxygen compounds of non-metals: > Other > Other
Duty Rate (from China)
Subheadings
Products classified under Tariff item 2811.29.00
ACS Reagent Selenium Dioxide
ACS reagent grade selenium dioxide for high-precision analytical and research applications. It is a pure, chemically defined inorganic oxygen compound of the non-metal selenium, meeting Chapter 28 note 1 requirements.
Arsenic Trioxide Anhydrous Powder
Arsenic trioxide (As2O3) in anhydrous powder form, a white crystalline inorganic compound. It is a chemically defined inorganic oxygen compound of the non-metal arsenic, used primarily in industrial applications such as glass production and metallurgy.
Arsenic Trioxide Flake Form
Arsenic trioxide in dense flake form, used for easier handling in metallurgy and glass decolorizing processes. It is a chemically defined inorganic oxygen compound of the non-metal arsenic, falling under this tariff item.
Arsenic Trioxide Laboratory Reagent
ACS-grade arsenic trioxide for analytical chemistry and toxicology testing in laboratories. It is a pure, chemically defined inorganic oxygen compound of the non-metal arsenic, meeting the requirements of Chapter 28 note 1.
Bulk Arsenic Trioxide for Pesticide Production
Bulk-packed arsenic trioxide serving as an intermediate for organoarsenic pesticide production. It is a chemically defined inorganic oxygen compound of the non-metal arsenic, excluding organo-inorganic compounds per Chapter 28 note 3.
High Purity Arsenic Trioxide 99.9%
Ultra-high purity 99.9% arsenic trioxide crystals for semiconductor doping and research applications. It is a chemically defined inorganic oxygen compound of the non-metal arsenic, excluding doped forms per Chapter 28 note 8.
Industrial Arsenic Trioxide for Glass Manufacturing
Arsenic trioxide optimized for fining and decolorizing in optical glass production. It is a chemically defined inorganic oxygen compound of the non-metal arsenic, classified under this tariff item per Chapter 28 definitions.
Industrial Selenium Dioxide Flakes
Selenium dioxide in flake form for large-scale use in pigment manufacturing and metal finishing electrolytes. It is a chemically defined inorganic oxygen compound of the non-metal selenium, classified under this tariff item.
Pharmaceutical Grade Arsenic Trioxide
High-purity arsenic trioxide USP grade for use in leukemia treatments like Trisenox, prior to formulation into medicaments. It is a chemically defined inorganic oxygen compound of the non-metal arsenic, falling under this tariff item as a bulk chemical.
Refined Arsenic Trioxide Crystals
Sublimed, refined arsenic trioxide crystals for high-precision applications in electronics precursors. It is a chemically defined inorganic oxygen compound of the non-metal arsenic, classified under this tariff item.
Selenium Dioxide 99.9% Crystals
High-purity 99.9% selenium dioxide in crystalline form for semiconductor doping and specialty chemical synthesis. It is a chemically defined inorganic oxygen compound of the non-metal selenium, excluding doped forms per Chapter 28 note 8.
Selenium Dioxide Powder
Pure selenium dioxide (SeO2) in fine powder form, used primarily as a chemical reagent in laboratory settings for organic synthesis and analytical chemistry. It is a chemically defined inorganic oxygen compound of the non-metal selenium.
Technical Grade Arsenic Trioxide
Technical-grade arsenic trioxide meeting 99% purity standards for industrial use in wood preservation and pesticide manufacturing. It is a chemically defined inorganic oxygen compound of the non-metal arsenic, classified under this tariff item.
Technical Grade Selenium Dioxide
Technical grade selenium dioxide, 98% purity, supplied in bulk for industrial glass coloring and ceramic production. It is a chemically defined inorganic oxygen compound of the non-metal selenium, classified under this tariff item.