HS chapter 73 tariff rates

Articles of iron or steel: 70 product categories with real US schedule data.

Chapter 73 at a glance

  • Product categories with schedule data: 70
  • Tariff lines across those categories: 356
  • Most common base rates: Free on 55, 3.3% on 2, 5% on 2, 2.9% on 2, 3.2% on 2

Nearby chapters: Chapter 72 - Chapter 74

All codes in chapter 73

CodeBase rateGoods
730110FreeSheet piling
730120FreeAngles, shapes and sections:
730210FreeRails:
730230FreeSwitch blades, crossing frogs, point rods and other crossing pieces
730240FreeFish-plates and sole plates
730290FreeOther:
730300FreeTubes, pipes and hollow profiles, of cast iron
730511FreeLongitudinally submerged arc welded:
730512FreeOther, longitudinally welded:
730519FreeOther:
730520FreeCasing of a kind used in drilling for oil or gas:
730531FreeLongitudinally welded:
730539FreeOther:
730590FreeOther:
730611FreeWelded, of stainless steel
730619FreeOther:
730621FreeWelded of stainless steel:
730629FreeOther:
730630FreeOther, welded, of circular cross section, of iron or nonalloy steel:
730640FreeOther, welded, of circular cross section, of stainless steel:
730650FreeOther, welded, of circular cross section, of other alloy steel:
730661FreeOf square or rectangular cross section:
730669FreeOf other noncircular cross section:
730690FreeOther:
7307114.8%Of nonmalleable cast iron
7307195.6%Other:
7307213.3%Flanges:
730722FreeThreaded elbows, bends and sleeves:
7307235%Butt welding fittings
7307295%Other
7307913.3%Flanges:
730792FreeThreaded elbows, bends and sleeves:
7307936.2%Butt welding fittings:
7307993.7%Other:
730810FreeBridges and bridge sections
730820FreeTowers and lattice masts
730830FreeDoors, windows and their frames and thresholds for doors:
730840FreeEquipment for scaffolding, shuttering, propping or pit- propping
730890FreeOther:
730900FreeReservoirs, tanks, vats and similar containers for any material (other than compressed or...
731010FreeOf a capacity of <il>50 liters</il> or more
731021FreeCans which are to be closed by soldering or crimping
731029FreeOther
731100FreeContainers for compressed or liquefied gas, of iron or steel
731300FreeBarbed wire of iron or steel; twisted hoop or single flat wire, barbed or not, and loosely...
731511FreeRoller chain
731512FreeOther chain
731519FreeParts
731520FreeSkid chain:
731581FreeStud link
731582FreeOther, welded link:
7315891.5%Other:
7315902.9%Other parts
731600FreeAnchors, grapnels and parts thereof, of iron or steel
731700FreeNails, tacks, drawing pins, corrugated nails, staples (other than those of heading 8305) a...
7319404.5%Safety pins and other pins:
731990FreeOther:
7320103.2%Leaf springs and leaves therefor:
7320203.2%Helical springs:
732090FreeOther:
732211FreeOf cast iron
732219FreeOther
732290FreeOther, including parts
7324103.4%Sinks and wash basins, of stainless steel
732421FreeOf cast iron, whether or not enamelled:
732429FreeOther
732490FreeOther, including parts
732510FreeOf nonmalleable cast iron
7325912.9%Grinding balls and similar articles for mills
732599FreeOther:

Chapter 73 questions

What does HS chapter 73 cover?

Chapter 73 covers Articles of iron or steel. This page lists the 70 six-digit product categories in it that have real lines in the US tariff schedule, each with its base rate and a link to the full detail page.

Where do these rates come from?

The base rates come from the structured US tariff schedule, read through the Tariff Wire HS lookup. Recent actions come from published Federal Register notices from the last 30 days.

Can I use this page to classify my goods?

No. These pages cover six-digit product categories. The exact 8 or 10 digit classification of your goods, and what you owe on a specific entry, is work for you and your licensed customs broker.

Check the live rate for any code

Schedules change. Run a code through the free lookup to see the current base rate and any recent trade actions.

Free HS lookup

General trade information, not customs brokerage or legal advice. Last updated 2026-09-28 from the structured US tariff schedule. Rates change; confirm with your broker before you act.