HS Chapter 73 — Articles of iron or steel

HS chapter 73 (Articles of iron or steel) covers 121 product categories in U.S. import records, with 2,059,519 bill-of-lading shipments. The most imported headings are Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel, Other articles of iron or steel, and Table, kitchen or other household articles and parts thereof, of iron or steel.

Sourced from U.S. Customs bill of lading data · Updated monthly · Data through August 2026 · Chapter → heading → product, drill in for importers and suppliersCite as: ImportDoor, U.S. Customs bill of lading data (data through August 2026), https://www.importdoor.com/products/chapter/73

Headings in this chapter

HS	Heading	Products	Shipments
7318	Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel	12	503,528
7326	Other articles of iron or steel	4	204,562
7323	Table, kitchen or other household articles and parts thereof, of iron or steel	6	174,411
7307	Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel	10	168,689
7317	HS 7317	1	106,282
7322	Radiators for central heating, not electrically heated, and parts thereof, of iron or steel	3	101,142
7314	Cloth (including endless bands), grill, netting and fencing, of iron or steel wire	10	91,729
7308	Structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge sections, lock gates, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns) of iron or steel	5	88,512
7302	Railway or tramway track construction material of iron or steel, the following: rails, check-rails and rack rails, switch blades, crossing frogs, point rods and other crossing pieces, sleepers (cross-ties), fish-plates, chairs, chair wedges, sole plates (base plates), rail clips, bedplates, ties and other material specialized for jointing or fixing rails	4	84,254
7315	Chain and parts thereof, of iron or steel	8	83,782
7325	Other cast articles of iron or steel	3	64,250
7306	Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel	9	63,163
7304	Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel	12	60,860
7321	Stoves, ranges, grates, cookers (including those with subsidiary boilers for central heating), barbecues, braziers, gas rings, plate warmers and similar nonelectric domestic appliances, and parts thereof, of iron or steel	7	54,889
7320	Springs and leaves for springs, of iron or steel	3	34,719
7324	Sanitary ware and parts thereof, of iron or steel	4	33,346
7310	Tanks, casks, drums, cans, boxes and similar containers, for any material (other than compressed or liquefied gas), of iron or steel, of a capacity not exceeding 300 liters, whether or not lined or heat insulated, but not fitted with mechanical or thermal equipment	3	31,645
7312	Stranded wire, ropes, cables, plaited bands, slings and the like, of iron or steel, not electrically insulated	2	31,175
7313	HS 7313	1	17,783
7305	Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross sections, the external diameter of which exceeds 406.4 mm, of iron or steel	6	14,330
7316	HS 7316	1	11,690
7309	HS 7309	1	11,032
7301	Sheet piling of iron or steel, whether or not drilled, punched or made from assembled elements	2	9,874
7311	HS 7311	1	7,330
7319	Sewing needles, knitting needles, bodkins, crochet hooks, embroidery stilettos and similar articles for use in the hand, of iron or steel	2	4,147
7303	HS 7303	1	2,395

Frequently asked questions about HS chapter 73

What is HS chapter 73?

Chapter 73 of the Harmonized System covers articles of iron or steel. In U.S. import records it spans 26 four-digit headings and 121 six-digit product codes.

How many U.S. import shipments fall under HS chapter 73?

ImportDoor has 2,059,519 U.S. Customs bill-of-lading shipment records under chapter 73, updated monthly.

Which HS 73 heading is imported most into the U.S.?

HS 7318 (Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins) leads with 503,528 shipments, followed by HS 7326 (Other articles of iron or steel) and HS 7323 (Table).