Americium-241 Oxide Source Material
Americium-241 oxide (AmO2) serves as a calibration source for detectors and in neutron sources, fitting 2844.43.0028 for compounds of radioactive elements (atomic no. 95). Exceeds 74 Bq/g threshold per Chapter Note 4.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If incorporated into finished smoke detector
Assembled electrical apparatus containing radioactive sources classify as complete articles in Chapter 85.
If in diagnostic reagent preparation
Radioactive reagents for lab analysis shift to Chapter 38 as prepared diagnostic products.
If cesium-137 or cobalt-60
Fission products like Cs-137/Co-60 have specific subheading 2844.42 allocation.
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Import Tips & Compliance
• Apply for NRC specific license; adhere to 10 CFR 71 Type A package limits (<2 TBq Am-241); label per DOT hazardous materials regulations with UN 3326
Related Products under HTS 2844.43.00.28
Uranium-235 Enriched Isotope
Uranium-235 is a fissile isotope used in nuclear reactors and weapons, classified under HTS 2844.43.0028 as a radioactive isotope other than those in subheadings 2844.10, 2844.20, or 2844.30. It meets the definition of artificially modified isotopic mixtures with specific radioactivity exceeding natural levels.
Plutonium-239 Dioxide Powder
Plutonium-239 dioxide (PuO2) is a fissile compound used in mixed oxide (MOX) nuclear fuel, classified here as a radioactive compound of an element with atomic number >84. It qualifies under note 4(c) for chemically defined compounds of transuranic elements.
Curium-244 Isotope Alloy
Curium-244 alloyed with carrier metals for research reactor targets, classified as an alloy containing radioactive isotopes under 2844.43.0028 per note 4(d). High specific radioactivity qualifies it for this heading.
Californium-252 Neutron Source
Californium-252 metal encapsulated as portable neutron source for oil well logging and radiography, under 2844.43.0028 as a compound/isotope of element 98. Meets chemically defined criteria of Chapter Notes.
Neptunium-237 Oxide Powder
Neptunium-237 oxide used in research and as burnable poison in reactors, classified as 'other' radioactive compound (element 93) in 2844.43.0028. Excluded from specific subheadings.
Promethium-147 Ceramic Dispersion
Promethium-147 dispersed in ceramic matrix for beta batteries and thickness gauges, under 2844.43.0028 as dispersion containing radioactive isotope (atomic no. 61). Specific activity >74 Bq/g.