Dollar Tree says a helium squeeze has hit sales of balloons and party supplies. Researchers note this could foreshadow higher costs for other industries that depend on the gas.
Source: [MarketWatch](https://www.marketwatch.com/story/party-balloons-could-become-a-luxury-as-the-iran-war-spurs-a-helium-shortage-89e3f86e?mod=mw_rss_topstories)