It's the zinc lobby [1]. Maybe the solution is to mint a zinc quarter?
[1] https://en.wikipedia.org/wiki/Americans_for_Common_Cents
(Even gunmetal which used to be used instead of steel is listed as only 2-4% zinc)
https://youtu.be/U1iCZpFMYd0?si=EHnRdnuKjoOvjuCP
It's the zinc lobby [1]. Maybe the solution is to mint a zinc quarter?
[1] https://en.wikipedia.org/wiki/Americans_for_Common_Cents