Mexicans who have no Indian blood would still be classified as Hispanic, a race classification that is not genetically determined. Be careful though, lumping all Native Americans is one huge group is not being very respectful of them.
Lead wheel weights have been banned in the EU since July 2005, and Japan and Korea are phasing them out. Yet EPA has refused to enact a ban, instead relying on voluntary industry action.
HB66: Prohibits the sale and use of wheel weights containg lead or mercury. HF1356: Prohibits the use and possession of ammunition containing lead when taking deer during the regular firearms season. A 261 / S 2853: Prohibits the sale and installation of wheel weights containg lead or mercury.