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.
OS/OW Loads are Prohibited from Travel when hazardous conditions exist. Hazardous Conditions include SNOW, ICE, MUD, ROCKS, WIND and REDUCED VISIBILITY. No Oversize Movement is EVER allowed where the Chain Law is in Effect. Overweight only are allowed to chain up and proceed as conditions allow.