Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 28.49.
Carbides, whether or not chemically defined. > 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
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.
Calcium 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.
Calcium 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.
Calcium 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.
Calcium 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.
Calcium 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.
Calcium 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.
Calcium 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.
Calcium 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.
Sodium 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.
Technical 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.
Titanium 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.
Titanium 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.
Titanium 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.
Titanium 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.