The Brass Honey Scrap consists of mixed yellow brass solids including brass castings, rolled brass, rod brass, tubing and miscellaneous yellow brasses, including plated brass. It is free of manganese-bronze, aluminum-bronze, unsweated radiators or radiator parts, iron, bullet casings and excessively dirty and corroded materials. It has honey Impurity of around 3%.Contains :60% to 70% copper30% to 40% zinc Trace amounts of lead and tin