HS 7318.21

Iron or steel; non-threaded spring washers and other lock washers

Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers and similar articles, of iron or steel · Iron & steel articles

HS 7318.21 7,670 shipments 1,451 importers

HS chapter 73 covers iron and steel articles, including finished products manufactured from iron or steel such as tools, containers, structures, pipes, fasteners, and machinery parts. These items represent a wide range of industrial and consumer goods made from base metals. The chapter excludes pure iron and steel in raw or semi-finished forms, which fall under earlier chapters.