Base
HTS 7307.93Chapter 73

HTS 7307.93Butt welding fittings: Duty Rate & Import Guide

Articles of Iron or Steel · 3 court cases · $26.8M 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

$26.8M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

MODERATE

3 rulings — · 0 reg · 3 CIT, 0 CAFC (1 recent)

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, CourtListener, HMRC / DG TAXUD / CBSA / SISCOMEX · As of 2026-04-28 · Updates monthly

Active DisputesRecent court cases or pending regulations affect this code
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.

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 (9)

CodeDescriptionRate
7307.93Butt welding fittings:
7307.93.30Of iron or nonalloy steel6.2%
7307.93.30.10Not machined, not tooled and not otherwise processed after forging
7307.93.30.40Other
7307.93.60.00Of alloy steel (except stainless steel)5.5%
7307.93.90With an inside diameter of <il>360 mm</il> or more4.3%
7307.93.90.10Not machined, not tooled and not otherwise processed after forging
7307.93.90.40Other
7307.93.90.60Of alloy steel (except stainless steel)

CBP Rulings (3)

H077356Classification

Application for Further Review of Protest No. 3901-09-100896; Classification of certain unfinished forged carbon butt welding steel pipe fittings.

H342446Classification

National Oilwell Varco Request for Internal Advice; 19 C.F.R. § 177.11; Tariff Classification of PFT Hub and Cap System

H277699Classification

Court of International Trade & Federal Circuit (3)

Matching Export Code (Schedule B)

7307931000Schedule B

BUTT WELDING FITTINGS OF IRON OR NONALLOY STEEL

Census Bureau export classification matching this HTS import code.

7307.92.90.007307.93.30