Strontium Monoxide Technical Grade
Technical grade strontium monoxide (SrO) is used in ferrite magnets and television glass production. Classified in HTS 2816.40.10.00 for its chemical definition as a strontium oxide.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If in carbide form
Carbides are specifically in 2849; oxides remain in 2816.
If alloyed with iron or pig iron
Metallic alloys excluded to Section XV per Chapter 28 note 2(g).
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Import Tips & Compliance
• Request binding ruling from CBP for technical vs. analytical grades to confirm duty rate
• Ensure particle size specs don't qualify as 'doped for electronics' under exclusion notes
• Document end-use to avoid anti-dumping scrutiny in magnet-related imports
Related Products under HTS 2816.40.10.00
Strontium Hydroxide Octahydrate
Strontium hydroxide octahydrate (Sr(OH)2·8H2O) is a white crystalline powder used in chemical synthesis and as a pH adjuster. It falls under HTS 2816.40.10.00 as a hydroxide of strontium, specifically classified within Chapter 28 for inorganic bases and oxides, hydroxides, and peroxides of strontium or barium.
Strontium Oxide Powder
Strontium oxide (SrO) is a white to yellowish powder used in glass manufacturing and pyrotechnics for its fluxing properties. Classified under HTS 2816.40.10.00 as an oxide of strontium in Chapter 28, distinct from other metal oxides.
Strontium Peroxide
Strontium peroxide (SrO2) is an inorganic peroxide used as a bleaching agent and in pyrotechnic compositions. It is specifically covered under HTS 2816.40.10.00 for peroxides of strontium as per the heading description in Chapter 28.
Anhydrous Strontium Hydroxide
Anhydrous strontium hydroxide (Sr(OH)2) is a highly reactive base used in organic synthesis and sugar refining. It qualifies for HTS 2816.40.10.00 as a pure hydroxide of strontium under Chapter 28's inorganic compounds.
Strontium Hydroxide for Sugar Beet Processing
High-purity strontium hydroxide used in sugar beet clarification to remove impurities. Falls under HTS 2816.40.10.00 as a chemically defined hydroxide of strontium.
Synthetic Strontium Peroxide Crystals
Synthetic strontium peroxide crystals employed in oxygen generation and bleaching. HTS 2816.40.10.00 covers peroxides of strontium as inorganic oxygen compounds.