Base
HTS 7307.91Chapter 73

HTS 7307.91Flanges: Duty Rate & Import Guide

Articles of Iron or Steel · $27.9M 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

$27.9M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

LOW

3 rulings — · 0 reg · 0 cases

Global Rates

🇺🇸 Free

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: N/A · 🇧🇷 Brazil: 1 NCM code

Compare All →

Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, HMRC / DG TAXUD / CBSA / SISCOMEX · As of 2026-04-26 · Updates monthly

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 (8)

CodeDescriptionRate
7307.91Flanges:
7307.91.10.00Of iron or nonalloy steel3.3%
7307.91.30.00Of alloy steel (except stainless steel)3.2%
7307.91.50Other5.5%
7307.91.50.10Of iron or nonalloy steel
7307.91.50.30Of alloy steel (except stainless steel)
7307.91.50.50Of iron or nonalloy steel
7307.91.50.70Of alloy steel (except stainless steel)

CBP Rulings (3)

560031MarkingNAFTA

Country of origin marking for flanges; forgings; Canada; Midwood; NAFTA; Article 509

H276962Classification

Request for reconsideration of NY N077237; classification of ductile iron bolt rings and stainless steel bolt rings

H308209ClassificationNAFTA

Modification of HQ H276962; classification of ductile iron bolt rings and stainless steel bolt rings

Matching Export Code (Schedule B)

7307912000Schedule B

FLANGES OF IRON OR NONALLOY STEEL

Census Bureau export classification matching this HTS import code.

7307.29.00.907307.91.10.00