Yeah I actually had to check to make sure they still had any copper in them haha - I remember someone telling me once that a pure copper penny would cost almost three cents :-) My markdown skills definitely came up lacking on the #3D thing, I always ended up with some goofy symbol
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-D) are actually now 97.5% zinc and only 2.5% copper!3
-D by experimenting with some ` and some \ but I still can't tell you why this particular combination works…)