Berkelium-249 Metal Target

Berkelium-249 metallic target for superheavy element synthesis, classified as radioactive element compound under 2844.43.0028 (element 97). Pure isotope form qualifies.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+25.0%25%
🇲🇽MexicoFreeFree
🇨🇦CanadaFreeFree
🇩🇪GermanyFreeFree
🇯🇵JapanFreeFree

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8112.99Lower: 14% vs 25%

If non-radioactive rare earth metals

Non-radioactive actinides/lanthanides classify as base metals in Chapter 81.

2844Same rate: 25%

If as irradiated fuel residue

Reactor residues classify separately from pure research isotopes.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Coordinate with DOE National Lab facilities; implement alpha spectroscopy inventory; use custom lead-glass shielding packages

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.

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.

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.