Gallium supply: Wikipedia [1] says USGS estimates gallium reserves as &gt; one megaton. Production in 2012 was an estimated 273 metric tons. I don&#x27;t see us running out of gallium soon.<p>[1] <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Gallium" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Gallium</a>