Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 28.49.
Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 28.49. > Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 28.49.
Duty Rate (from China)
Products classified under Tariff item 2850.00.00.00
Calcium Azide Airbag Initiator
Stabilized calcium azide for automotive airbag squibs and detonators. This chemically defined azide of calcium falls under tariff item 2850.00.00 as an azide, other than compounds which are also carbides of heading 28.49. The stabilization reduces sensitivity for safe handling in initiator applications.
2850.00.00Calcium Azide Fine Powder
Calcium azide (Ca(N3)2) fine powder used as an initiator in airbag inflators and explosives. This chemically defined azide of calcium is classified under tariff item 2850.00.00, which covers azides whether or not chemically defined. The product is extremely shock-sensitive and requires specialized handling.
2850.00.00Calcium Boride Crystals
Calcium boride (CaB6) crystals used in refractory materials and neutron absorbers for nuclear applications. This chemically defined boride of calcium is classified under tariff item 2850.00.00, which covers borides whether or not chemically defined. The product is known for high hardness and thermal stability.
2850.00.00Calcium Boride Neutron Absorber
Calcium boride (CaB6) pellets used as control rod material in nuclear reactors. This chemically defined boride of calcium falls under tariff item 2850.00.00 as a boride, other than compounds which are also carbides of heading 28.49. The high boron-10 content provides effective neutron capture.
2850.00.00Calcium Hydride Powder
Calcium hydride (CaH2) is a grayish-white powder used as a desiccant and reducing agent in chemical synthesis and hydrogen generation. This chemically defined hydride of calcium is classified under tariff item 2850.00.00, which covers hydrides whether or not chemically defined. It is distinct from carbides in heading 28.49.
2850.00.00Calcium Nitride for LEDs
High-purity calcium nitride precursor for green LED phosphors in displays. This chemically defined nitride of calcium is classified under tariff item 2850.00.00, which covers nitrides whether or not chemically defined. The product is vacuum-sealed for semiconductor processing.
2850.00.00Calcium Nitride Granules
Calcium nitride (Ca3N2) in granular form serves as a nitrogen source in metallurgy and semiconductor production. This chemically defined nitride of calcium is classified under tariff item 2850.00.00, meeting Chapter 28 Note 1 criteria. It is not a carbide and falls within the heading scope.
2850.00.00Calcium Silicide 30% Powder
30% calcium silicide powder alloy used in welding rod coatings and cast iron inoculation. This chemically defined silicide of calcium is classified under tariff item 2850.00.00, which covers silicides whether or not chemically defined. The product enhances graphite nucleation in iron castings.
2850.00.00Calcium Silicide Powder
Calcium silicide (CaSi2) powder acts as a deoxidizer in steel production and ferrosilicon manufacturing. This chemically defined silicide of calcium is classified under tariff item 2850.00.00, excluding carbides. The product is used in metallurgical applications.
2850.00.00Lithium Tungsten Hydride
Lithium tungsten hydride is a complex hydride of tungsten used for solid-state hydrogen storage in batteries and fuel cells. It is a chemically defined hydride of tungsten, classified under tariff item 2850.00.00. The product offers 7-9 wt% reversible hydrogen capacity.
2850.00.00Sodium Azide Titanium Complex
A complex azide compound incorporating titanium, used in specialty pyrotechnics and airbag inflators. This chemically defined azide of titanium is classified under tariff item 2850.00.00 as an azide. The product is highly reactive and sensitive.
2850.00.00Sodium Tungsten Borohydride
Sodium tungsten borohydride is a chemically defined boride complex of tungsten, used as a reducing agent in organic synthesis and fuel cell research. It falls under tariff item 2850.00.00 as a boride of tungsten, distinguished from simple salts. The product is air-sensitive.
2850.00.00Sodium Vanadium Hydride (NaVH4)
Sodium vanadium hydride (NaVH4) is a complex hydride used in advanced hydrogen storage systems and battery materials research. It is classified under 2850.00.00 as a chemically defined hydride of vanadium.
2850.00.00Technical Grade Calcium Hydride
Technical grade calcium hydride (85-95% purity) for industrial drying and hydrogen generation in oil refining. This chemically defined hydride of calcium is classified under tariff item 2850.00.00 despite impurities. The product is supplied in moisture-proof packaging.
2850.00.00Titanium Aluminum Nitride Powder (TiAlN)
TiAlN is a ternary nitride coating material offering superior oxidation resistance for high-speed machining tools. This chemically defined nitride of titanium is classified under tariff item 2850.00.00 as a nitride. The product provides a thermal barrier for cutting applications.
2850.00.00Titanium Boride Nanoparticles
Nano-sized TiB2 particles (<100nm) for advanced composites and thermal management applications. This chemically defined boride of titanium is classified under tariff item 2850.00.00 as a boride. The product offers enhanced sinterability compared to micron-sized powders.
2850.00.00Titanium Boride Powder (TiB2)
Titanium diboride (TiB2) powder is an ultra-hard ceramic compound used in armor, cutting tools, and cathodes for aluminum smelting. This chemically defined boride of titanium is classified under tariff item 2850.00.00, not a carbide. The product is known for high hardness and electrical conductivity.
2850.00.00Titanium Boride Thermal Spray Powder
Agglomerated TiB2 powder optimized for HVOF thermal spraying on wear surfaces. This chemically defined boride of titanium is classified under tariff item 2850.00.00. The spherical morphology ensures uniform deposition in thermal spray applications.
2850.00.00Titanium Boron Nitride Composite Powder
Titanium boron nitride composite powder (TiBN) is a chemically defined mixed nitride/boride of titanium, used in extreme wear coatings. It combines the hardness of both titanium nitride and titanium boride phases, making it suitable for demanding industrial applications. This product falls under tariff item 2850.00.00 as a nitride and boride of titanium, other than a carbide.
2850.00.00Titanium Hydride Foam Precursor
Titanium hydride foam precursor (TiH2) is a chemically defined hydride of titanium, processed specifically for use as a foaming agent in lightweight metal structures. During sintering, it decomposes to release hydrogen gas, creating a porous structure. It is classified under tariff item 2850.00.00 as a hydride of titanium.
2850.00.00Titanium Hydride Powder
Titanium hydride powder (TiH2) is a chemically defined hydride of titanium, used in powder metallurgy and as a hydrogen storage material. It is distinct from carbides and falls under tariff item 2850.00.00 as a hydride of titanium. The product is typically a grey-black powder.
2850.00.00Titanium Hydride Single Crystals
Titanium hydride single crystals are large, pure TiH2 crystals used for hydrogen diffusion studies. As a chemically defined hydride of titanium, they fall under tariff item 2850.00.00. The research-grade material is distinct from carbides and other compounds.
2850.00.00Titanium Nitride Coated Microspheres
Titanium nitride coated microspheres are polymer microspheres coated with a TiN layer, used as conductive additives in EMI shielding composites. The TiN layer determines the classification as a nitride of titanium under tariff item 2850.00.00. The product is not a carbide.
2850.00.00Titanium Nitride Powder (TiN)
Titanium nitride powder (TiN) is a refractory ceramic material used for coatings, cutting tools, and wear-resistant parts due to its high hardness. It is a chemically defined nitride of titanium, falling under tariff item 2850.00.00. The product is not a carbide.
2850.00.00Titanium Nitride Whiskers
Titanium nitride whiskers are single-crystal TiN whiskers used as reinforcement in metal matrix composites for aerospace applications. They are a chemically defined titanium nitride in whisker morphology, classified under tariff item 2850.00.00. The product provides high strength-to-weight reinforcement.
2850.00.00Titanium Silicide Powder (TiSi2)
Titanium silicide powder (TiSi2) is a chemically defined silicide of titanium, used as a contact material in microelectronics for low-resistivity silicide layers in semiconductors. It falls under tariff item 2850.00.00 as a silicide, distinct from carbides. The product is used in VLSI fabrication.
2850.00.00Titanium Silicide Sputtering Target Material
Titanium silicide sputtering target material is high-purity TiSi2 powder pressed for thin-film deposition in semiconductor manufacturing. It remains classified as titanium silicide under tariff item 2850.00.00 as the chemical compound form. The product is used for silicide gate formation.
2850.00.00Titanium Zirconium Silicide Powder
Titanium zirconium silicide powder (TiZrSi2) is a high-temperature silicide for aerospace thermal protection. It is a titanium-based silicide classified under tariff item 2850.00.00. The product offers improved oxidation resistance over pure TiSi2.
2850.00.00Tungsten Azide W(N3)6
Tungsten hexakis(azide) W(N3)6 is an energetic material used in pyrotechnics and airbag initiators. It is a chemically defined azide of tungsten, classified under tariff item 2850.00.00. The air-stable crystalline compound offers high energy density.
2850.00.00Tungsten Boride WB2
Tungsten diboride (WB2) is an ultra-hard ceramic material used in wear-resistant coatings and cutting tools. It is a chemically defined boride of tungsten, classified under tariff item 2850.00.00. The product exhibits high hardness and melting point.
2850.00.00Tungsten Disilicide WSi2 Nanoparticles
Tungsten disilicide WSi2 nanoparticles are used to enhance thermal management in electronics packaging and composites. They are a chemically defined silicide of tungsten, classified under tariff item 2850.00.00 regardless of particle size. The product has an average 50-100nm spherical morphology.
2850.00.00Tungsten Hydride WH Powder
Tungsten hydride powder is a chemically defined hydride of tungsten, used as a hydrogen storage material and catalyst precursor in chemical synthesis. It is classified under tariff item 2850.00.00 as a hydride, which is not a carbide of heading 28.49.
2850.00.00Tungsten Nitride Sputtering Target
Tungsten nitride sputtering targets are unworked nitride of tungsten, used to create copper diffusion barriers in integrated circuit manufacturing. They are classified under 2850.00.00 as nitrides, provided they are not carbides.
2850.00.00Tungsten Nitride WN Powder
Tungsten nitride (WN) powder is a chemically defined nitride used as a diffusion barrier in semiconductors and for decorative coatings. It is classified under 2850.00.00 as a nitride, not a carbide.
2850.00.00Tungsten Silicide Powder
Tungsten silicide (WSi2) powder is a refractory intermetallic compound used in microelectronics for gate electrodes and VLSI components. It is classified under 2850.00.00 as a chemically defined silicide of tungsten.
2850.00.00Tungsten Silicide Sputtering Target
Tungsten silicide sputtering targets are high-purity, unworked silicide of tungsten used to deposit thin films for CMOS gates in semiconductors. They are classified under 2850.00.00 as silicides before fabrication into wafers.
2850.00.00Vanadium Azide Crystals (V(N3)3)
Vanadium azide crystals (V(N3)3) are explosive-sensitive azide compounds used in pyrotechnics and organometallic synthesis. They are classified under 2850.00.00 as chemically defined azides of vanadium.
2850.00.00Vanadium Boride Powder (VB2)
Vanadium diboride (VB2) powder is a hard, refractory boride used in abrasives, cutting tools, and wear-resistant coatings. It is classified under 2850.00.00 as a boride of vanadium.
2850.00.00Vanadium Hydride Powder (VH2)
Vanadium hydride powder (VH2) is a chemically defined inorganic compound produced by reacting vanadium metal with hydrogen gas. It is used as a hydrogen storage material and in metallurgy, and is classified under 2850.00.00 as a hydride.
2850.00.00Vanadium Nitride Powder (VN)
Vanadium nitride (VN) powder is a refractory ceramic material synthesized by nitriding vanadium, used as an alloying additive in steel production to enhance strength and wear resistance. It is classified under 2850.00.00 as a nitride.