Base
HTS 7306Chapter 73

HTS 7306Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: Duty Rate & Import Guide

Articles of Iron or Steel · 15 pending regulations · 15 court cases · $211.9M monthly imports · 100% from 1 countries · Updated daily from USITC

Duty Rates

General

Free

Special

Free

Column 2

Free

Trade Agreement Eligibility

CUSMAKORUS

Trade Intelligence

Monthly Imports

$211.9M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

HIGH

1 rulings — · 15 reg · 9 CIT, 6 CAFC (15 recent)

Global Rates

🇺🇸 Free

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: N/A · 🇧🇷 Brazil: N/A

Compare All →

Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, Federal Register, CourtListener · As of 2026-04-28 · Updates monthly

Active DisputesRecent court cases or pending regulations affect this code
Regulatory Pressure

This code has elevated regulatory activity — 1 CBP rulings (0 in last 2 years, trend: stable), 15 pending Federal Register actions, and 15 CIT/CAFC cases.

Supply Chain Risk

100% of US imports for this code come from just 1 countries. High origin concentration increases exposure to trade disruptions or tariff escalations.

High-Volume Code

This is a high-volume import code — $212M in monthly US imports. Duty rate changes or trade remedy actions on this code have significant economic impact.

Trade Remedy

Additional Tariffs Apply

Section 232 — Steel & Aluminum Tariffs+25%

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 →

Subheadings (91)

CodeDescriptionRate
7306.11.00Welded, of stainless steelFree
7306.11.00.10With an outside diameter not exceeding <il>114.3 mm</il>
7306.11.00.50With an outside diameter exceeding <il>114.3 mm</il>
7306.19Other:
7306.19.10Of iron or nonalloy steelFree
7306.19.10.10With an outside diameter not exceeding <il>114.3 mm</il>
7306.19.10.50With an outside diameter exceeding <il>114.3 mm</il>
7306.19.51Of alloy steelFree
7306.19.51.10With an outside diameter not exceeding <il>114.3 mm</il>
7306.19.51.50With an outside diameter exceeding <il>114.3 mm</il>
7306.21Welded of stainless steel:
7306.21.30.00Threaded or coupledFree
7306.21.40.00OtherFree
7306.21.80TubingFree
7306.21.80.10Imported with coupling
7306.21.80.50Other
7306.29Other:
7306.29.10Threaded or coupledFree
7306.29.10.30Imported with coupling
7306.29.10.90Other
7306.29.20.00OtherFree
7306.29.31.00Threaded or coupledFree
7306.29.41.00OtherFree
7306.29.60Of iron or nonalloy steelFree
7306.29.60.10Imported with coupling
7306.29.60.50Other
7306.29.81OtherFree
7306.29.81.10Imported with coupling
7306.29.81.50Other
7306.30Other, welded, of circular cross section, of iron or nonalloy steel:
7306.30.10Having a wall thickness of less than <il>1.65 mm</il>Free
7306.30.10.10Internally coated or lined with a non-electrically insulating material, suitable for use as electrical conduit
7306.30.10.90Other
7306.30.30.00Tapered steel pipes and tubes principally used as parts of illuminating articlesFree
7306.30.50OtherFree
7306.30.50.10Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold drawn
7306.30.50.15Other, cold-drawn
7306.30.50.20Other, cold-rolled (cold-reduced) with a wall thickness not exceeding <il>2.54 mm</il>
7306.30.50.26With an outside diameter not exceeding 50.8 mm
7306.30.50.27With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm
7306.30.50.28Internally coated or lined with a non-electrically insulating material, suitable for use as electrical conduit
7306.30.50.31With an outside diameter not exceeding 50.8 mm
7306.30.50.33With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm
7306.30.50.35Tube and pipe hollows for redrawing
7306.30.50.41With an outside diameter not exceeding 50.8 mm
7306.30.50.43With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm
7306.30.50.56With an outside diameter not exceeding 50.8 mm
7306.30.50.57With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm
7306.30.50.85Galvanized
7306.30.50.90Other
7306.40Other, welded, of circular cross section, of stainless steel:
7306.40.10Having a wall thickness of less than <il>1.65 mm</il>Free
7306.40.10.10Containing more than 1.5 percent but less than 5 percent by weight of molybdenum
7306.40.10.15Other
7306.40.10.90Other
7306.40.50Having a wall thickness of <il>1.65 mm</il> or moreFree
7306.40.50.05Of high-nickel alloy steel
7306.40.50.15Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold-drawn
7306.40.50.40Containing more than 0.5 percent but less than 24 percent by weight of nickel
7306.40.50.42Containing less than 15 percent by weight of chromium
7306.40.50.44Other
7306.40.50.62Containing more than 1.5 percent but less than 5 percent by weight of molybdenum
7306.40.50.64Other
7306.40.50.80Other
7306.40.50.85Containing more than 0.5 percent but less than <il>24 percent</il> by weight of nickel
7306.40.50.90Other
7306.50Other, welded, of circular cross section, of other alloy steel:
7306.50.10.00Having a wall thickness of less than <il>1.65 mm</il>Free
7306.50.30.00Tapered pipes and tubes of steel principally used as parts of illuminating articlesFree
7306.50.50OtherFree
7306.50.50.10Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold-drawn
7306.50.50.30Other, cold-drawn or cold-rolled (cold- reduced)
7306.50.50.50With an outside diameter not exceeding <il>114.3 mm</il>
7306.50.50.70With an outside diameter exceeding <il>114.3 mm</il> but not exceeding <il>406.4 mm</il>
7306.61Of square or rectangular cross section:
7306.61.10.00Of iron or nonalloy steelFree
7306.61.30.00Of alloy steelFree
7306.61.50.00Of iron or nonalloy steelFree
7306.61.70Of alloy steelFree
7306.61.70.30Of stainless steel
7306.61.70.60Other
7306.69Of other noncircular cross section:
7306.69.10.00Of iron or nonalloy steelFree
7306.69.30.00Of alloy steelFree
7306.69.50.00Of iron or nonalloy steelFree
7306.69.70Of alloy steelFree
7306.69.70.30Of stainless steel
7306.69.70.60Other
7306.90Other:
7306.90.10.00Of iron or nonalloy steelFree
7306.90.50.00Of alloy steelFree

CBP Rulings (1)

H81358Classification

The tariff classification of tapered steel poles from China.

Federal Register (15)

View all 15+ regulations on Federal Register →

Court of International Trade & Federal Circuit (15)

View all 15+ cases on PACER →

Matching Export Code (Schedule B)

7306110000Schedule B

LINE PIPE FOR OIL OR GAS NOT SEAMLESS NESOI, OF STAINLESS STEEL

Census Bureau export classification matching this HTS import code.

7305.90.50.007306.11.00