d4d1daf0-9f8c-3421-88e0-d89ea849ce83 cast-iron raw casting, cupola furnace, green sand casting 0 GLO Product flow ILCD format 00.00.000 http://openlca.org/ilcd/resource/flows/d4d1daf0-9f8c-3421-88e0-d89ea849ce83 Mass 1.0