Chapter 73, Iron and steel articles / Heading 7306

HTS 7306.30.50.28: Welded steel pipe

Schedule text: Internally coated or lined with a non-electrically insulating material, suitable for use as electrical conduit. Classification: Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel › Other, welded, of circular cross section, of iron or nonalloy steel › Having a wall thickness of 1.65 mm or more › Other › Other › With an outside diameter not exceeding 114.3 mm › Galvanized › Internally coated or lined with a non-electrically insulating material, suitable for use as electrical conduit

General rate of duty

Free

Column 1, USITC schedule

From China, all in

776.47%

Priced live by the Gateway engine

Section 301 China

25%

9903.91.01

Forced labor 301

exempt

9903.05.90

How the rate is built

Each line is a separate legal authority. They stack on the $10,000 customs value unless a carve-out says otherwise.

ProgramRateAmount
General rate of duty (Column 1)
Official rate: Free
7306.30.50.28
0%$0.00
Section 301 China product action
9903.91.01
25%$2,500.00
Section 232 Steel
As of April 6, 2026, CBP may assess Section 232 metals duties based on US sales price rather than declared customs value.
50%$5,000.00
Antidumping / countervailing duty (Circular Welded Carbon-Quality Steel Pipe)
AD 85.55% + CVD 615.92%. Scope is set by Commerce's written product description and rates are exporter-specific, so this is a worst-case ceiling.
A-570-910
701.47%$70,147.00
Effective duty rate
776.47%$77,647.00

Checked and not applied

  • Section 301 forced labor: Exempt: article is already subject to Section 232 duties (9903.05.90, U.S. note 52)

Stack priced from China on a $10,000 customs value, ocean entry. Other origins carry different programs; the calculator prices any of them.

Related lines

Statistical lines under the same 8-digit heading share one legal rate; the last two digits report statistics.

  • 7306.30.50Other (rate line, Free)
  • 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 2.54 mm
  • 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
  • 7306.30.50.31With 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

Questions about this example

What is HTS code 7306.30.50.28?
HTS 7306.30.50.28 covers welded steel pipe; the schedule's own line text is "Internally coated or lined with a non-electrically insulating material, suitable for use as electrical conduit". Its full classification path in the Harmonized Tariff Schedule of the United States is: Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel › Other, welded, of circular cross section, of iron or nonalloy steel › Having a wall thickness of 1.65 mm or more › Other › Other › With an outside diameter not exceeding 114.3 mm › Galvanized › Internally coated or lined with a non-electrically insulating material, suitable for use as electrical conduit. It sits in chapter 73 (Iron and steel articles) under heading 7306.
What is the general duty rate for HTS 7306.30.50.28?
The Column 1 general rate of duty is Free. That is the most-favored-nation rate before any Section 301, Section 232, Section 338, Section 201 or antidumping and countervailing action, and before CBP's Merchandise Processing and Harbor Maintenance fees.
What is the tariff on HTS 7306.30.50.28 from China?
Priced on $10,000 of goods, the effective duty from China is 776.47%: 0% general rate + 25% Section 301 + 50% Section 232 Steel + 701.47% AD/CVD. Section 301 applies (9903.91.01). Forced-labor duty: Exempt: article is already subject to Section 232 duties (9903.05.90, U.S. note 52).
Which lines are related to HTS 7306.30.50.28?
It is a statistical line under the 8-digit rate line 7306.30.50 (Other), which has 12 other statistical lines. All lines under one 8-digit heading share the same legal duty rate; the tenth digit reports statistics.