HMS 1 & HMS 2 are high-quality scrap metals primarily composed of ferrous materials, including steel and iron. HMS 1 (Heavy Melting Steel 1) includes thicker, cleaner steel scrap, such as large structural steel, ship plates, and industrial scrap, while HMS 2 (Heavy Melting Steel 2) consists of smaller, lighter scrap materials, including old car bodies, appliances, and metal structures. Both grades are ideal for steel production and recycling, offering excellent value and reliable material for manufacturing industries.