… metals, of rare-earth metals, of radioactive elements or of isotopes …
Explanatory notes
… metals, of rare-earth metals, of radioactive elements or of isotopes Notes. 1.- Except where the context otherwise … base metals of Sections XIV and XV), whether or not mixed together; (c) Compounds, inorganic or organic, of …Legal note
… otherwise requires, the headings of this Chapter apply only to : (a) Separate chemical elements and separate … than 84; (b) Natural or artificial radioactive isotopes (including those of the precious metals or of the … base metals of Sections XIV and XV), whether or not mixed together; (c) Compounds, inorganic or organic, of …