Section 06 Products of the chemical or allied industries 28 Inorganic chemicals; organic or inorganic compounds of precious metals, of rare - earth metals, of radioactive elements or isotopes 28 44 Radioactive elements and isotopes and compounds other than those of Subheading 2844.. 28 44 42 Actinium-225, actinium-227, califorminium-253, curium-240, curium-241, curium-242, cu Commodity Code Description 28 44 42 00 Actinium-225, actinium-227, califorminium-253, curium-240, curium-241, curium-242, cu
