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.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If titanium matrix with trace DU
Titanium alloys with insignificant radioactivity classify under Chapter 81 heading.
If enriched uranium alloy
Alloys containing fissile-enriched U235 shift to 2844.20 subheading.
If fabricated into finished containers
Completed tank containers may classify by function in Chapter 73 if radiation levels permit.
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Import Tips & Compliance
• Provide alloy composition certificate; ensure <0.72% U235 verification; comply with DOT 49 CFR 173.465 packaging
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.
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.
Depleted Uranium Trioxide (UO3)
Orange UO3 powder from uranium reprocessing, intermediate for fuel fabrication. Chemically defined compound of depleted uranium per subheading note, HTS 2844.30.50. Hygroscopic, converts to U3O8 upon heating.