What is the duty rate for HTS 7604.21.00?

The general duty rate for HTS 7604.21.00 is 1.5%. Special rates: Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA, OM,P,PA,PE,S,SG). This code covers: Hollow profiles.

HTS 7604.21.00Chapter 76

HTS 7604.21.00 — Hollow profiles Duty Rate & Import Guide

Aluminum · 1 pending regulation · $48.7M monthly imports · 100% from 1 countries · Updated daily from USITC

Duty Rates

General

1.5%

Special

Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA, OM,P,PA,PE,S,SG)

Column 2

15.5%

Preferential Rates Available

Trade Agreement Eligibility

CUSMAKORUS

Notes

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Trade Intelligence

Monthly Imports

$48.7M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

LOW

2 rulings — · 1 reg · 0 cases

Global Rates

🇺🇸 1.5%

🇬🇧 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, Federal Register, Regulations.gov, 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%

Aluminum 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 (3)

Code	Description	Rate
7604.21.00	Hollow profiles	1.5%
7604.21.00.10	Heat-treatable industrial alloys of a kind described in statistical note 7 to this chapter	—
7604.21.00.90	Other	—