Depleted Uranium Tungsten Alloy Counterweights
DU-W heavy alloy (DU 90%wt) machined counterweights for aircraft elevators. High density (18.5 g/cm³) with controlled radioactivity qualifies under HTS 2844.30.50 as uranium-containing alloy. Liquid phase sintered.
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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 tungsten heavy alloys < critical activity
W-Ni-Fe alloys without qualifying DU radioactivity classify under tungsten heading.
If for specific machinery end-use
End-use determination may shift classification if not qualifying as radioactive mixture.
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Import Tips & Compliance
• Provide balance tolerance certification; segregate from magnets; FAA/DOT dual approval needed
Related Products under HTS 2844.30.50
Depleted Uranium Dioxide Powder
Powdered UO2 derived from uranium depleted in U235, used in nuclear fuel fabrication and radiation shielding. It falls under HTS 2844.30.50 as a compound of uranium depleted in U235, distinct from enriched uranium or other isotopes. This chemically defined inorganic compound meets Chapter 28 criteria for classification here.
Thorium Nitrate Powder
Th(NO3)4 anhydrous powder used in thorium-based nuclear fuels and high-temperature ceramics. Classified in HTS 2844.30.50 as a compound of thorium, an alpha-emitting radioactive element per heading 2844 scope. Excludes organo-inorganic compounds covered elsewhere.
Depleted Uranium Metal Ingots
Cast ingots of depleted uranium (DU) metal (<0.711% U235) for armor-penetrating projectiles and shielding. HTS 2844.30.50 covers elemental forms of depleted uranium as 'compounds' broadly includes pure metal per heading scope. Used in military and counterweight applications.
Thorium Oxide Ceramic Pellets
Sintered ThO2 pellets for mixed oxide (MOX) fuel or gas mantle production. As ceramic products containing thorium compounds with >74 Bq/g activity, classified under HTS 2844.30.50 per note 4(d). Excludes optical elements or luminophores.
Depleted Uranium Alloy Shielding Blocks
DU-titanium alloy blocks (e.g., 0.75% Ti) for gamma radiation shielding in medical containers. HTS 2844.30.50 includes alloys containing depleted uranium per heading text and note 4(d). Density >18 g/cm³ enables superior shielding.
Thorium Metal Powder
Pyrophoric thorium powder (99.9% Th-232) for research and alloying applications. Elemental thorium qualifies under HTS 2844.30.50 as covered by 'thorium and its compounds' in heading 2844.30. Stored under inert atmosphere.