Research-Grade Cobalt-60 Compound
Chemically defined cobalt-60 chloride (Co-60Cl2) solution for tracer studies in metallurgy and environmental science. Classified under HTS 2844.43.00.10 as a compound of the cobalt-60 isotope per Chapter 28 note 2(c), with specific radioactivity >74 Bq/g. Supplied in dilute aqueous form.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If non-radioactive cobalt salts
Ordinary inorganic cobalt salts without radioactivity classify under general metal salts in 2842, not radioactive heading.
If prepared chemical for electronics
Doped or specially prepared chemicals for semiconductor use may shift to Chapter 38.
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Import Tips & Compliance
• Specify chemical formula and molar activity; use secondary containment for LSA-I liquids
• Avoid generic 'chemical' declaration
Related Products under HTS 2844.43.00.10
Cobalt-60 Radioactive Source
A sealed capsule containing cobalt-60 isotope used primarily for industrial radiography to inspect welds and materials for defects. It falls under HTS 2844.43.00.10 as it consists of the cobalt-60 isotope with specific radioactivity exceeding 74 becquerels per gram, meeting the definition for radioactive isotopes in heading 2844. This product is chemically defined and used in non-medical gamma irradiation applications.
Co-60 Gamma Irradiator Source
High-activity cobalt-60 encased in stainless steel for use in self-contained gamma irradiators for sterilizing medical equipment and food products. Classified under HTS 2844.43.00.10 due to its exclusive cobalt-60 composition and high specific radioactivity as a radioactive isotope per Chapter 28 notes. Excludes mixtures with other isotopes.
Cobalt-60 Radiography Pencil
A portable, pencil-shaped sealed source of cobalt-60 gamma rays designed for non-destructive testing in field radiography of pipelines and structures. It qualifies for HTS 2844.43.00.10 as a compound/isotope of cobalt-60 with defined radioactivity, distinct from alloys or residues. Used exclusively for industrial imaging.
Sealed Cobalt-60 Calibration Source
Low-activity sealed disc of cobalt-60 used to calibrate radiation detectors and survey meters in laboratory settings. Falls under HTS 2844.43.00.10 for its pure cobalt-60 isotopic content meeting Chapter 28's chemically defined radioactive compound criteria. Not for therapeutic use.
High-Specific-Activity Co-60 Isotope
Purified cobalt-60 isotope in metallic form with activity >74 Bq/g for research in nuclear physics and material studies. Classified precisely under HTS 2844.43.00.10 per notes defining isotopes as individual nuclides or enriched mixtures of cobalt-60 only. Excludes alloys or compounds with other elements.
Co-60 Brachytherapy Seed
Tiny sealed cobalt-60 seeds for temporary implantation in brachytherapy procedures, though less common than Ir-192. Meets HTS 2844.43.00.10 as a radioactive compound of cobalt-60 with defined high specific activity per heading 2844 note (e). Used in oncology.