Faasino i le vaega o loo i lalo ma tali le fesili mulimuli ane i le gagana lava lea e tasi e pei o le vaega:  Faʻamatalaga: O le faʻaaogaina tele o le germanium i le 2007, i le lalolagi atoa, na fuafuaina e: 35% mo fiber-optics, 30% infrared optics, 15% polymerization catalysts, ma le 15% electronics ma solar electric applications. O le 5% na totoe na faaaogā i mea e pei o le phosphorus, le metallurgy, ma le chemotherapy.  Fesili: O le 35% o le germanium na faaaogā i le 2007 na faaaogā mo le ā?
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