Brass - Is a high-quality yellow scrap consisting of clean, uncoated, unstained AND free from contamination like iron, non-metallic materials, or excessive impurities AND NORMALLY contains clippings , tubing, and solid pieces, primarily used in the recycling industry. It typically contains 58%–60% copper, 1.5%–2.5% lead, and the remainder zinc, featuring minimal impurities. It is commonly used for manufacturing brass castings and plumbing fittings