Profile: Okaya (USA), Inc. is a producer of iron and steel. Our products include iron & steel overseas, ferrous raw metals, non-ferrous metals & minerals, industrial supplies & chemicals, machinery, electric & electronic equipment. Our specialty steel products are suited to wide-ranging applications. Our structural alloy steel is used in the manufacturing of structural components for automobiles, and stainless steel for household goods. We handle large volumes of metals and minerals, including copper, zinc, tin and aluminum. We also provide various new materials for use in electronics equipment.