[Class : 6] Stainless Steel; Pig Iron; Sponge Iron; High, Low And Medium Carbon Ferro Chrome, Charge Chrome, Ferro Alloys, Ferro Silicon, Ferro Manganese, Silico Manganese (Simn), Ferro Manganese Slag, Ferro Molybdenum, Ferro Nickel, Ferro Silicon, Ferro Titanium, Ferro Tungsten, Ferro Vanadium; And Other Ferrous Substances And Metals Aluminum, Copper, Tin, Lead