Elemental Boron for Semiconductor Doping
High-purity elemental boron specifically for p-type semiconductor doping. Classified in HTS 2804.50.00 as pure boron element, unworked and not yet in electronic forms.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If in wafers or doped silicon form
Processed doped elements for electronics are in 3818.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Specify intended use in commercial invoice; ensure <2.5g per crystal if applicable; distinguish from finished doped silicon in 3818
Related Products under HTS 2804.50.00
Elemental Boron Powder
Pure elemental boron in fine powder form, used in nuclear reactors and as a doping agent in semiconductors. It falls under HTS 2804.50.00 as boron, a nonmetal element listed explicitly in this heading for chemically pure forms. This classification applies to unworked boron not mixed with other substances.
Amorphous Boron Granules
Granular amorphous boron, a high-purity nonmetal element used in pyrotechnics and metallurgy. Classified under HTS 2804.50.00 as elemental boron in unworked granular form, distinct from boron compounds or alloys.
High-Purity Crystalline Boron
Crystalline boron lumps or chunks with ultra-high purity for semiconductor doping. HTS 2804.50.00 covers this elemental nonmetal in pure, unworked form as specified in Chapter 28 notes.
Elemental Tellurium Metal Ingots
Pure tellurium ingots, a metalloid nonmetal used in solar panels and alloys. Falls under HTS 2804.50.00 as elemental tellurium, explicitly listed as a nonmetal separate from alloys or compounds.
Tellurium Powder 99.99% Pure
Ultra-pure tellurium powder for infrared detectors and thermoelectric devices. Classified in HTS 2804.50.00 as elemental tellurium, a nonmetal in powder form meeting Chapter 28 purity standards.
Boron Rods Unworked
Solid boron rods in elemental form for research and high-temperature applications. HTS 2804.50.00 includes unworked forms like rods of pure boron as per chapter notes on chemical elements.