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
| Code | Base rate | Goods |
|---|---|---|
| 730110 | Free | Sheet piling |
| 730120 | Free | Angles, shapes and sections: |
| 730210 | Free | Rails: |
| 730230 | Free | Switch blades, crossing frogs, point rods and other crossing pieces |
| 730240 | Free | Fish-plates and sole plates |
| 730290 | Free | Other: |
| 730300 | Free | Tubes, pipes and hollow profiles, of cast iron |
| 730511 | Free | Longitudinally submerged arc welded: |
| 730512 | Free | Other, longitudinally welded: |
| 730519 | Free | Other: |
| 730520 | Free | Casing of a kind used in drilling for oil or gas: |
| 730531 | Free | Longitudinally welded: |
| 730539 | Free | Other: |
| 730590 | Free | Other: |
| 730611 | Free | Welded, of stainless steel |
| 730619 | Free | Other: |
| 730621 | Free | Welded of stainless steel: |
| 730629 | Free | Other: |
| 730630 | Free | Other, welded, of circular cross section, of iron or nonalloy steel: |
| 730640 | Free | Other, welded, of circular cross section, of stainless steel: |
| 730650 | Free | Other, welded, of circular cross section, of other alloy steel: |
| 730661 | Free | Of square or rectangular cross section: |
| 730669 | Free | Of other noncircular cross section: |
| 730690 | Free | Other: |
| 730711 | 4.8% | Of nonmalleable cast iron |
| 730719 | 5.6% | Other: |
| 730721 | 3.3% | Flanges: |
| 730722 | Free | Threaded elbows, bends and sleeves: |
| 730723 | 5% | Butt welding fittings |
| 730729 | 5% | Other |
| 730791 | 3.3% | Flanges: |
| 730792 | Free | Threaded elbows, bends and sleeves: |
| 730793 | 6.2% | Butt welding fittings: |
| 730799 | 3.7% | Other: |
| 730810 | Free | Bridges and bridge sections |
| 730820 | Free | Towers and lattice masts |
| 730830 | Free | Doors, windows and their frames and thresholds for doors: |
| 730840 | Free | Equipment for scaffolding, shuttering, propping or pit- propping |
| 730890 | Free | Other: |
| 730900 | Free | Reservoirs, tanks, vats and similar containers for any material (other than compressed or... |
| 731010 | Free | Of a capacity of <il>50 liters</il> or more |
| 731021 | Free | Cans which are to be closed by soldering or crimping |
| 731029 | Free | Other |
| 731100 | Free | Containers for compressed or liquefied gas, of iron or steel |
| 731300 | Free | Barbed wire of iron or steel; twisted hoop or single flat wire, barbed or not, and loosely... |
| 731511 | Free | Roller chain |
| 731512 | Free | Other chain |
| 731519 | Free | Parts |
| 731520 | Free | Skid chain: |
| 731581 | Free | Stud link |
| 731582 | Free | Other, welded link: |
| 731589 | 1.5% | Other: |
| 731590 | 2.9% | Other parts |
| 731600 | Free | Anchors, grapnels and parts thereof, of iron or steel |
| 731700 | Free | Nails, tacks, drawing pins, corrugated nails, staples (other than those of heading 8305) a... |
| 731940 | 4.5% | Safety pins and other pins: |
| 731990 | Free | Other: |
| 732010 | 3.2% | Leaf springs and leaves therefor: |
| 732020 | 3.2% | Helical springs: |
| 732090 | Free | Other: |
| 732211 | Free | Of cast iron |
| 732219 | Free | Other |
| 732290 | Free | Other, including parts |
| 732410 | 3.4% | Sinks and wash basins, of stainless steel |
| 732421 | Free | Of cast iron, whether or not enamelled: |
| 732429 | Free | Other |
| 732490 | Free | Other, including parts |
| 732510 | Free | Of nonmalleable cast iron |
| 732591 | 2.9% | Grinding balls and similar articles for mills |
| 732599 | Free | Other: |
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 lookupGeneral 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.