Chapter 73, Iron and steel articles / Heading 7304

HTS 7304.31.60: Tubes, pipes and hollow profiles, seamless, of, other, of circular cross section, of iron or nonalloy steel, cold-drawn or cold-rolled (cold-reduced)

Schedule text: Other. Classification: Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel › Other, of circular cross section, of iron or nonalloy steel › Cold-drawn or cold-rolled (cold-reduced) › Other

General rate of duty

Free

Column 1, USITC schedule

From China, all in

75%

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
7304.31.60
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
Effective duty rate
75%$7,500.00

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.

  • 7304.31.60.10Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters
  • 7304.31.60.50Other

Questions about this example

What is HTS code 7304.31.60?
HTS 7304.31.60 covers tubes, pipes and hollow profiles, seamless, of, other, of circular cross section, of iron or nonalloy steel, cold-drawn or cold-rolled (cold-reduced); the schedule's own line text is "Other". Its full classification path in the Harmonized Tariff Schedule of the United States is: Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel › Other, of circular cross section, of iron or nonalloy steel › Cold-drawn or cold-rolled (cold-reduced) › Other. It sits in chapter 73 (Iron and steel articles) under heading 7304.
What is the general duty rate for HTS 7304.31.60?
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 7304.31.60 from China?
Priced on $10,000 of goods, the effective duty from China is 75%: 0% general rate + 25% Section 301 + 50% Section 232 Steel. 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 7304.31.60?
Neighbouring statistical lines under the same 8-digit heading are listed on this page. All lines under one 8-digit heading share the same legal duty rate; the tenth digit reports statistics.