Articles of Iron or Steel · $207.4M monthly imports · 100% from 1 countries · Updated daily from USITC
General
Free
Special
Free
Column 2
Free
Trade Agreement Eligibility
Monthly Imports
$207.4M
2026-01
Trade Concentration
100%
from top 3 of 1 origins
Regulatory Pressure
LOW
15 rulings — · 0 reg · 0 cases
Global Rates
🇺🇸 Free
🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: Free · 🇧🇷 Brazil: 1 NCM code
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Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, HMRC / DG TAXUD / CBSA / SISCOMEX · As of 2026-04-28 · Updates monthly
100% of US imports for this code come from just 1 countries. High origin concentration increases exposure to trade disruptions or tariff escalations.
This is a high-volume import code — $207M in monthly US imports. Duty rate changes or trade remedy actions on this code have significant economic impact.
Iron and steel articles
Active — 25% on steel, 25% on aluminum (aluminum raised from 10% to 25% effective March 12, 2025)
Effective 2018-03-23
These additional tariffs apply on top of the general duty rate. View full trade remedy tracker →
| Code | Description | Rate |
|---|---|---|
| 7318.15 | Other screws and bolts, whether or not with their nuts or washers: | — |
| 7318.15.20 | Bolts and bolts and their nuts or washers entered or exported in the same shipment | Free |
| 7318.15.20.10 | Having shanks or threads with a diameter of less than <il>6 mm</il> | — |
| 7318.15.20.20 | Track bolts | — |
| 7318.15.20.30 | Structural bolts | — |
| 7318.15.20.41 | Right-angle anchor bolts | — |
| 7318.15.20.46 | Other | — |
| 7318.15.20.51 | Of stainless steel | — |
| 7318.15.20.55 | Other | — |
| 7318.15.20.61 | Of stainless steel | — |
| 7318.15.20.65 | Other | — |
| 7318.15.20.91 | Of stainless steel | — |
| 7318.15.20.95 | Other | — |
| 7318.15.40.00 | Machine screws <il>9.5 mm</il> or more in length and <il>3.2 mm</il> or more in diameter (not including cap screws) | Free |
| 7318.15.50 | Studs | Free |
| 7318.15.50.30 | Of stainless steel | — |
| 7318.15.50.51 | Of alloy steel | — |
| 7318.15.50.56 | Other | — |
| 7318.15.50.90 | Other | — |
| 7318.15.60 | Having shanks or threads with a diameter of less than <il>6 mm</il> | 6.2% |
| 7318.15.60.10 | Of stainless steel | — |
| 7318.15.60.40 | Other | — |
| 7318.15.60.70 | Of stainless steel | — |
| 7318.15.60.80 | Other | — |
| 7318.15.80 | Having shanks or threads with a diameter of <il>6 mm</il> or more | 8.5% |
| 7318.15.80.20 | Set screws | — |
| 7318.15.80.30 | Of stainless steel | — |
| 7318.15.80.45 | Other | — |
| 7318.15.80.55 | Of stainless steel | — |
| 7318.15.80.66 | Cap screws | — |
| 7318.15.80.69 | Other | — |
| 7318.15.80.82 | Of stainless steel | — |
| 7318.15.80.85 | Other | — |
Protest and Request for Further Review 3001-9-000986, dated September 5, 1989; fasteners; screws; bolts; studs
The tariff classification of a sleeve and a gland stud for liquid pumps from Korea
PRD 4115-93-100232; Automotive Fasteners, Self-Tapping Screw, Subheading 7318.14; Bolts, Machine Screws, Studs, Other Screws and Bolts, Subheading 7318.15; ANSI B 18.2.1; HQ 951870, HQ 951995 Dear Sir:
Minifix Bolt, Zinc Plated; Bolt and Cam Connecting System; Bolt; Screw; Stud; Base Metal Connector Used in Furniture Assembly; Headings 7318.15.20, 7318.15.50, 7318.15.80, 7318.19.00, HTSUS; PRD 1501-91-100057
PC 871850 Modified; Dowel, Threaded Fastener of Stainless Steel Used With Exhaust Collector and Muffler; Aluminum Pipe Fitting, Subheading 7609.00.00; Stud, Common Meaning, Fastening Devices, Inc. v. United States Dear Ms. Moody:
Application for Further Review of Protest No. 1101-13-100288; classification of Phillips/slotted pan head shoulder fastener made of nickel-plated steel
Modification of NY N331989; tariff classification of steel assembly hardware sets from Vietnam
Internal Advice regarding fasteners of heading 7318, HTSUS
PRD 3501-93-100390; Threaded Fasteners; Hex Head Bolt, Hex Head Structural Bolt; Square Neck Bolt, 7318.15.20; Hex Socket Cap Screw, Cap Screw With Washer Face, Heads and Threads, Inc. v. United States
Protest 3501-97-100069; Barr Bolts 5/32 and GRS, Male with Logo Screw; Subheading 9506.70.20; Section XV, Note 2(a); Chapter 95, Note 1(k); General Explanatory Note (C) to Section XV; Explanatory Note 73.18; Roller skates and parts and accessories thereof; Other screws, having shanks or threads with a diameter of less than 6 mm.
Shoulder Wheel Bolt; Other Screws and Bolts; NY C84099, Affirmed
Hangar bolt; studs; NY 827966 Modified.
Hangar bolts and dowel screws; studs; other threaded articles.
Reconsideration of PC B83642; hangar bolt; studs.
Reconsideration of DD880973; unthreaded hex head steel capscrew blank.
BOLTS AND BOLTS AND THEIR NUTS OR WASHERS EXPORTED IN THE SAME SHIPMENT
Census Bureau export classification matching this HTS import code.
