Technical Grade Antimony Trioxide
Technical grade Sb2O3 with 99.5% purity for industrial flame retardancy in PVC and rubber compounds. HTS 2825.80.00.00 covers this primary antimony oxide used in high-volume polymer applications.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If other antimony oxides like Sb2O4 mixed in
Other specific antimony oxides have separate statistical suffixes.
If pre-mixed with halogenated flame retardants
Hazardous reaction mixtures classified as prepared binders in 3812.
If formulated as insecticide/pesticide active ingredient
Antimony compounds used as rodenticides fall in Chapter 38.
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Import Tips & Compliance
• Submit certificate of analysis showing Sb2O3 content >99% for proper heading
• Declare particle size distribution as it affects classification verification
• Monitor EU REACH authorization limits for antimony trioxide imports
Related Products under HTS 2825.80.00.00
Antimony Trioxide Powder
Antimony trioxide (Sb2O3) is a fine white powder primarily used as a flame retardant synergist in plastics and textiles. It falls under HTS 2825.80.00.00 as a chemically defined antimony oxide, meeting Chapter 28 criteria for inorganic metal oxides.
Antimony Pentoxide Colloidal Dispersion
Aqueous colloidal dispersion of antimony pentoxide (Sb2O5) used in catalyst production and flame retardant coatings. Classified under HTS 2825.80.00.00 as chemically defined antimony oxide despite liquid form.
High Purity Antimony Trioxide 99.99%
Ultra-high purity Sb2O3 crystals for optical glass and semiconductor applications. Falls under HTS 2825.80.00.00 as chemically defined antimony oxide meeting Chapter 28 purity standards.
Antimony Tetroxide Fine Powder
Sb2O4 intermediate oxidation state oxide used in ceramics and specialty catalysts. HTS 2825.80.00.00 encompasses all antimony oxides including this less common tetroxide form.
Flame Retardant Grade Antimony Trioxide
Senarmontite mineral-derived Sb2O3 optimized for halogenated flame retardant systems in electronics housing. Principal classification under HTS 2825.80.00.00 as the defining antimony oxide.
Antimony Oxide Catalyst Precursor
High surface area Sb2O3 used as precursor for PET polymerization catalysts with germanium. HTS 2825.80.00.00 classification based on chemical definition as antimony oxide.