In 2021, the United States, Netherlands, Australia, Poland, and Germany were among the top countries exporting Ferrous waste and scrap, specifically of cast iron. The United States was the largest exporter with a value of $491,555.08K and 1,746,520,000 Kg exported, followed by the Netherlands with $205,766.09K and 350,552,000 Kg exported. Australia, Poland, and Germany also had significant exports with values of $197,368.74K, $192,542.98K, and $166,256.79K, respectively, and quantities ranging from 395,821,000 Kg to 491,379,000 Kg.