Explanatory notes
… vanadium, gallium, hafnium, indium, niobium (columbium), rhenium and thallium. 4.- Throughout the Nomenclature, the … vanadium, gallium, hafnium, indium, niobium (columbium), rhenium and thallium. Each of the Chapters 72 to 76 and 78 …Legal note
… vanadium, gallium, hafnium, indium, niobium (columbium), rhenium and thallium. 4.- Throughout the Nomenclature, the …