Not the bulk zinc producers, but the manufacturer of the zinc blanks that are turned into pennies. From 5 minutes of searching, it looks like the Jarden Zinc P

Not the bulk zinc producers, but the manufacturer of the zinc blanks that are turned into pennies. From 5 minutes of searching, it looks like the Jarden Zinc Products (or their astroturfing) is the main lobbying group, as they are the sole supplier of those zinc blanks. https://publicintegrity.org/politics/saving-the-penny-makes-cents-for-zinc-backed-front-group/ https://publicintegrity.org/politics/saving-the-penny-makes-...