Is there a DEF Shortage?

Many countries are running out of DEF and without DEF, many newer generations of trucks and buses cannot run. The US may be next. In this video, I share everything i have read and researched about a possible DEF shortage as well as go over what DEF or Diesel Exhaust Fluid is.
Check out my other YouTube channel where I vlog all of my bus adventures
https://www.youtube.com/jwangvlogs

Link to some of my other videos that i mentioned in this video.

How Going Green affected Coach Buses in the US.
https://youtu.be/jLYvWzn_SlE

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Politicians meeting
https://www.youtube.com/watch?v=8wNiyFBNJWw

Videos clips from other YouTube channels I used in this Video
Semi Blowing black smoke
https://www.youtube.com/watch?v=Prp9ehVn_cA&ab_channel=RealTorch
Sources used in making this Video

https://cleantechnica.com/

https://en.wikipedia.org/wiki/Diesel_exhaust_fluid

https://www.epa.gov/recalls/diesel-exhaust-fluid-def-sensor-shortage-updates

https://www.natroad.com.au/

https://www.sclubricants.com/whats-driving-urea-supply-shortages-and-what-experts-expect-with-def-pricing/

https://www.youtube.com/watch?v=k4D4CPfio74&t=1s

https://www.argusmedia.com/en/news/2271588-south-korean-def-shortage-sparks-government-response

https://www.industrialspec.com/about-us/blog/detail/plastic-raw-material-shortages-rising-prices-delivery-delays-early-2021/

Видео Is there a DEF Shortage? канала Motorcoach World