3 ms·Need for uses other than eating. Like de-icing roads.by Fatnino 3y agoNeed for uses other than eating. Like de-icing roads.salawat 3y agoWhoch chews the hell out of cars, requiring additional stock to be made... Salt is hell.mvkel 3y agoSalt doesn't work below -15C; most snowmelt is actually other solutions these days