… Other base metals; cermets; articles thereof …
Explanatory notes
… Chapter 81 Other base metals; cermets; articles thereof GENERAL This Chapter is limited to … (heading 81.04), cobalt, including cobalt mattes and other intermediate products of cobalt metallurgy (heading 81.05), … Beryllium, chromium, hafnium, rhenium, thallium, cadmium, germanium, vanadium, gallium, indium and niobium (columbium) …