"Experts" discussion was published 5 months ago or so:
https://investingnews.com/daily/resource-investing/critical-metals-investing/tungsten-investing/tungsten-outlook/
and the graph of tungsten price:
https://www.metalary.com/tungsten-price/
Historical tungsten price... (looks like cold or hot wars and buildup of armaments in the past were creating huge demand/price rise)...:
"...It is, however, a strategic commodity with very little potential substitution and should form part of any portfolio.”
When looking for a potential tungsten stock to invest in he said that savvy investors should look for companies that are near production, with low production costs..."