Cesium-137 Sealed Source from Germany
Cesium-137 sealed irradiators used for blood irradiation and calibration standards in nuclear medicine. Falls under HTS 2844.43.00.21 as a compound of the listed radioactive isotope cesium-137. Meets Chapter 28 definition for radioactive isotopes and their compounds.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Submit IAEA INF/CIRC/337 notification for international shipments plus NRC advance notice
• Use certified Type A or B packages with double containment for chloride or sulfate forms
• Maintain chain-of-custody records from manufacturer to verify no prohibited admixtures