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United States tariff lines under HS 7304.39

Last updated

Key facts

HS subheading
7304.39
Duty (MFN)
Free
National lines
20
Chapter
73: Articles of iron or steel

Summary

The United States tariff splits HS 7304.39 (other, of circular cross-section, of iron or non-alloy steel: Other) into 20 national lines: 7304.39.00.02 (having an outside diameter less than 38.1 mm), 7304.39.00.04 (having an outside diameter of 38.1 mm or more but less than 190.5 mm), 7304.39.00.06 (having an outside diameter of 190.5 mm or more but not exceeding 285.8 mm), 7304.39.00.08 (having an outside diameter exceeding 285.8 mm) and 16 others. Every United States line under 7304.39 is free of general (MFN) duty.

United States lines under 7304.39

The United States tariff splits HS 7304.39 (other, of circular cross-section, of iron or non-alloy steel: Other) into 20 national lines: 7304.39.00.02 (having an outside diameter less than 38.1 mm), 7304.39.00.04 (having an outside diameter of 38.1 mm or more but less than 190.5 mm), 7304.39.00.06 (having an outside diameter of 190.5 mm or more but not exceeding 285.8 mm), 7304.39.00.08 (having an outside diameter exceeding 285.8 mm) and 16 others.

Every United States line under 7304.39 is free of general (MFN) duty.

  • 7304.39.00.02Having an outside diameter less than 38.1 mmDuty: Free
  • 7304.39.00.04Having an outside diameter of 38.1 mm or more but less than 190.5 mmDuty: Free
  • 7304.39.00.06Having an outside diameter of 190.5 mm or more but not exceeding 285.8 mmDuty: Free
  • 7304.39.00.08Having an outside diameter exceeding 285.8 mmDuty: Free
  • 7304.39.00.16Galvanized, having an outside diameter not exceeding 114.3 mmDuty: Free
  • 7304.39.00.20Having an outside diameter less than 38.1 mmDuty: Free
  • 7304.39.00.24Having a wall thickness less than 6.4 mmDuty: Free
  • 7304.39.00.28Having a wall thickness of 6.4 mm or more but not exceeding 12.7 mmDuty: Free
  • 7304.39.00.32Having a wall thickness exceeding 12.7 mmDuty: Free
  • 7304.39.00.36Having a wall thickness less than 12.7 mmDuty: Free
  • 7304.39.00.40Having a wall thickness of 12.7 mm or more but less than 19 mmDuty: Free
  • 7304.39.00.44Having a wall thickness of 19 mm or moreDuty: Free
  • 7304.39.00.48Having a wall thickness less than 12.7 mmDuty: Free
  • 7304.39.00.52Having a wall thickness of 12.7 mm or more but less than 19 mmDuty: Free
  • 7304.39.00.56Having a wall thickness of 19 mm or moreDuty: Free
  • 7304.39.00.62Having a wall thickness less than 12.7 mmDuty: Free
  • 7304.39.00.68Having a wall thickness of 12.7 mm or more but less than 19 mmDuty: Free
  • 7304.39.00.72Having a wall thickness of 19 mm or moreDuty: Free
  • 7304.39.00.76Having a wall thickness less than 19 mmDuty: Free
  • 7304.39.00.80Having a wall thickness of 19 mm or moreDuty: Free

In other countries

No other national tariff on border.bot has live lines under 7304.39 yet.

Frequently asked questions

How many national tariff lines does the United States tariff have under HS 7304.39?

The United States tariff splits HS 7304.39 (other, of circular cross-section, of iron or non-alloy steel: Other) into 20 national lines: 7304.39.00.02 (having an outside diameter less than 38.1 mm), 7304.39.00.04 (having an outside diameter of 38.1 mm or more but less than 190.5 mm), 7304.39.00.06 (having an outside diameter of 190.5 mm or more but not exceeding 285.8 mm), 7304.39.00.08 (having an outside diameter exceeding 285.8 mm) and 16 others.

What is the duty on HS 7304.39 in the United States?

Every United States line under 7304.39 is free of general (MFN) duty.

Sources and updates

The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

This page was last updated on 9 October 2026.

Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.

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