Unlike the silver-mining entrepreneurs of the Conservative period, the tin-mining magnates did not directly intervene in politics but employed politicians and lawyers—known as the rosca—to represent their interests.
Till skillnad från silverentreprenörerna under de konservativas period, blandade sig inte tennmagnaterna direkt i politiken, men de anlitade politiker och advokater (så kallade rosca) som representerade deras intressen.