Articles of Iron or Steel · 1 pending regulation · $207.4M monthly imports · 100% from 1 countries · Updated daily from USITC
General
Free
Special
Free
Column 2
3.5%
Trade Agreement Eligibility
Notes
[object Object]
[object Object]
Monthly Imports
$207.4M
2026-01
Trade Concentration
100%
from top 3 of 1 origins
Regulatory Pressure
LOW
12 rulings — · 1 reg · 0 cases
Global Rates
🇺🇸 Free
🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: Free · 🇧🇷 Brazil: 1 NCM code
Compare All →
Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, Federal Register, 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 |
|---|---|---|
| 7318.15.20 | 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 | — |
Bolt, Screw; Aircraft Fastener
The tariff classification of fasteners and chain from Taiwan
Protest No. 0712-92-100778; Bolts; Studs; Fasteners; 7318.15.50; Sleeve Anchors; Expansion Bolts
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 4503-97-100026; Carriage Bolts/Round Head Square Neck Bolts; Other Screws and Bolts
Reconsideration Of NY Ruling 852310 (May 15, 1990); Bolts; Screws; Automotive Side Battery Bolts; Terminals
Internal Advice regarding fasteners of heading 7318, HTSUS
Protest 3126-92-100019; Spare Parts of Toothed Shaft Coupling; Nuts and Bolts; O-Rings; Complete and Unassembled; GRI 2(a); Explanatory Notes 2(a)(V) and (VII); HQs 088891, 951713, 953860, and 950886; Section XVI, Note 1(g); Section XV, Note 2(a); 8483.90.50; 8483.60.80
Protest No. 3901-02-101793; Steel Pipe Fittings; Insulated Steel Pipe Fittings;19 U.S.C. 1625(c)(1); Delayed effective date
Protest Nos. 3901-03-100132 and 3901-03-100382; Steel Pipe Fittings; Insulated Steel Pipe Fittings
An unthreaded hex head steel bolt.
Knuckle Bolt, Earth Bolt, Washer Bolt, Flange Bolt, Hex Bolt, Heading 7318; Bolts and Screws; Automotive Fasteners; American National Standards Institute/American Society of Mechanical Engineers (ANSI/ASME) B 18.2.1; PRDs 4103-92-100091 and 4103-92-100106
Request for comments and notice of public hearing.
BOLTS AND BOLTS AND THEIR NUTS OR WASHERS EXPORTED IN THE SAME SHIPMENT
Census Bureau export classification matching this HTS import code.
