7411.22

Of copper-nickel base alloys (cupro-nickel) or copper-nickel-zinc base alloys (nickel-silver)

Copper tubes and pipes > Of copper alloys

Where this code sits

  1. Section XV · Chapter
    74 — COPPER AND ARTICLES THEREOF
    BASE METALS AND ARTICLES OF BASE METAL
  2. Heading
    7411 — Copper tubes and pipes
  3. Subheading
    7411.22 — Of copper-nickel base alloys (cupro-nickel) or copper-nickel-zinc base alloys (nickel-silver)

Six digits is as far as the international nomenclature goes, and it is the same six digits in every country that applies the Harmonized System. Your destination adds further digits of its own, and the rate lives on that national line — which is why the US lines below run to eight and ten digits, and why the lookups go to each authority's own tariff.

Duty rate

Duty rate into United States 3%

USITC Harmonized Tariff Schedule of the United States, Revision 18 (2026) · retrieved 13/09/2026

Measures in force on top of this rate

  • Antidumping/countervailing duties not checked — they are administered separately, keyed to the exporter, and can exceed the tariff rate. Check for an order in force before relying on this total.

Paste 7411.22 into the lookup and follow it down to your national line.

US national lines under 7411.22

The United States subdivides this subheading into 1 line. They share a duty rate, so the classification below the subheading affects reporting rather than the amount.

Line Description General Preferential
7411.22.00.00 Of copper-nickel base alloys (cupro-nickel) or copper-nickel-zinc base alloys (nickel-silver) 3% Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

A blank General cell means the line states no rate of its own and takes the one above it — the line it is stated on is named, so the figure can be checked where it actually appears. Preferential rates are listed with the programme codes that grant them; the schedule offering a rate is not the same as your goods qualifying for it.

Preferential rates for 7411.22

The US lines under this subheading offer a reduced or free rate under 17 programmes. Each is named from General Note 3(c)(i) — the schedule prints only the letter.

A Free

Generalized System of Preferences

Normally supported by: GSP claim

AU Free

United States-Australia Free Trade Agreement

Normally supported by: Certification / claim under a US free trade agreement

BH Free

United States-Bahrain Free Trade Agreement Implementation Act

Normally supported by: Certification / claim under a US free trade agreement

CL Free

United States-Chile Free Trade Agreement

Normally supported by: Certification / claim under a US free trade agreement

CO Free

United States-Colombia Trade Promotion Agreement Implementation Act

Normally supported by: Certification / claim under a US free trade agreement

D Free

African Growth and Opportunity Act

E Free

Caribbean Basin Economic Recovery Act

IL Free

United States-Israel Free Trade Area

Normally supported by: Certification / claim under a US free trade agreement

JO Free

United States-Jordan Free Trade Area Implementation Act

Normally supported by: Certification / claim under a US free trade agreement

KR Free

United States-Korea Free Trade Agreement Implementation Act

Normally supported by: Certification / claim under a US free trade agreement

MA Free

United States-Morocco Free Trade Agreement Implementation Act

Normally supported by: Certification / claim under a US free trade agreement

OM Free

United States-Oman Free Trade Agreement Implementation Act

Normally supported by: Certification / claim under a US free trade agreement

P Free

Dominican Republic-Central America-United States Free Trade Agreement Implementation Act

Normally supported by: Certification / claim under a US free trade agreement

PA Free

United States-Panama Trade Promotion Agreement Implementation Act

Normally supported by: Certification / claim under a US free trade agreement

PE Free

United States-Peru Trade Promotion Agreement Implementation Act

Normally supported by: Certification / claim under a US free trade agreement

S Free

United States-Mexico-Canada Agreement

Normally supported by: USMCA certification of origin

SG Free

United States-Singapore Free Trade Agreement

Normally supported by: Certification / claim under a US free trade agreement

Origin is determined by the agreement’s product-specific rules applied to your bill of materials. We hold the tariff schedule and the programme legend, not your inputs — nothing here determines that goods qualify.

Legal notes that govern this code

Reproduced from the published tariff schedule. Section and chapter notes are binding and are part of the nomenclature itself; statistical notes are US reporting rules and are not classification law.

Section XV notes BASE METALS AND ARTICLES OF BASE METAL

1. This section does not cover:

(a) Prepared paints, inks or other products with a basis of metallic flakes or powder (headings 3207 to 3210, 3212, 3213 or 3215);

(b) Ferrocerium or other pyrophoric alloys (heading 3606);

(c) Headgear or parts thereof of heading 6506 or 6507;

(d) Umbrella frames or other articles of heading 6603;

(e) Goods of chapter 71 (for example, precious metal alloys, base metal clad with precious metal, imitation jewelry);

(f) Articles of section XVI (machinery, mechanical appliances and electrical goods);

(g) Assembled railway or tramway track (heading 8608) or other articles of section XVII (vehicles, ships and boats, aircraft);

(h) Instruments or apparatus of section XVIII, including clock or watch springs;

(ij) Lead shot prepared for ammunition (heading 9306) or other articles of section XIX (arms and ammunition);

(k) Articles of chapter 94 (for example, furniture, mattress supports, luminaires and lighting fittings, illuminated signs, prefabricated buildings);

(l) Articles of chapter 95 (for example, toys, games, sports equipment);

(m) Hand sieves, buttons, pens, pencil-holders, pen nibs, monopods, bipods, tripods and similar articles or other articles of chapter 96 (miscellaneous manufactured articles); or

(n) Articles of chapter 97 (for example, works of art).

2. Throughout the tariff schedule, the expression "parts of general use" means:

(a) Articles of heading 7307, 7312, 7315, 7317 or 7318 and similar articles of other base metal, other than articles specially designed for use exclusively in implants in medical, surgical, dental or veterinary sciences (heading 9021);

(b) Springs and leaves for springs, of base metal, other than clock or watch springs (heading 9114); and

(c) Articles of heading 8301, 8302, 8308 or 8310 and frames and mirrors, of base metal, of heading 8306.

In chapters 73 to 76 and 78 to 82 (but not in heading 7315) references to parts of goods do not include references to parts of general use as defined above.

Subject to the preceding paragraph and to note 1 to chapter 83, the articles of chapter 82 or 83 are excluded from chapters 72 to 76 and 78 to 81.

3. Throughout the schedule, the expression "base metals" means: iron and steel, copper, nickel, aluminum, lead, zinc, tin, tungsten (wolfram), molybdenum, tantalum, magnesium, cobalt, bismuth, cadmium, titanium, zirconium, antimony, manganese, beryllium, chromium, germanium, vanadium, gallium, hafnium, indium, niobium (columbium), rhenium and thallium.

4. Throughout the schedule, the term "cermets" means products containing a microscopic heterogeneous combination of a metallic component and a ceramic component. The term "cermets" includes sintered metal carbides (metal carbides sintered with a metal).

5. Classification of alloys (other than ferroalloys and master alloys as defined in chapters 72 and 74):

(a) An alloy of base metals is to be classified as an alloy of the metal which predominates by weight over each of the other metals.

Notes (con.)

(b) An alloy composed of base metals of this section and of elements not falling within this section is to be treated as an alloy of base metals of this section if the total weight of such metals equals or exceeds the total weight of the other elements present.

(c) In this section the term "alloys" includes sintered mixtures of metal powders, heterogeneous intimate mixtures obtained by melting (other than cermets) and intermetallic compounds.

6. Unless the context otherwise requires, any reference in the tariff schedule to a base metal includes a reference to alloys which, by virtue of note 5 above, are to be classified as alloys of that metal.

7. Classification of composite articles:

Except where the headings otherwise require, articles of base metal (including articles of mixed materials treated as articles of base metal under the General Rules of Interpretation) containing two or more base metals are to be treated as articles of the base metal predominating by weight over each of the other metals. For this purpose:

(a) Iron and steel, or different kinds of iron or steel, are regarded as one and the same metal;

(b) An alloy is regarded as being entirely composed of that metal as an alloy of which, by virtue of note 5, it is classified; and

(c) A cermet of heading 8113 is regarded as a single base metal.

8. In this section, the following expressions have the meanings hereby assigned to them:

(a) Waste and scrap

(i) All metal waste and scrap;

(ii) Metal goods definitely not usable as such because of breakage, cutting-up, wear or other reasons.

(b) Powders

Products of which 90 percent or more by weight passes through a sieve having a mesh aperture of 1 mm.

9. For the purposes of chapters 74 to 76 and 78 to 81, the following expressions have the meanings hereby assigned to them:

(a) Bars and rods

Rolled, extruded, drawn or forged products, not in coils, which have a uniform solid cross section along their whole length in the shape of circles, ovals, rectangles (including squares), equilateral triangles or regular convex polygons (including “flattened circles” and “modified rectangles”, of which two opposite sides are convex arcs, the other two sides being straight, of equal length and parallel). Products with a rectangular (including square), triangular or polygonal cross section may have corners rounded along their whole length. The thickness of such products which have a rectangular (including “modified rectangular”) cross section exceeds one-tenth of the width. The expression also covers cast or sintered products, of the same forms and dimensions, which have been subsequently worked after production (otherwise than by simple trimming or de-scaling), provided that they have not thereby assumed the character of articles or products of other headings.

Wire bars and billets of chapter 74 with their ends tapered or otherwise worked simply to facilitate their entry into machines for converting them into, for example, drawing stock (wire rod) or tubes, are however to be taken to be unwrought copper of heading 7403. This provision applies mutatis mutandis to the products of chapter 81.

(b) Profiles

Rolled, extruded, drawn, forged or formed products, coiled or not, of a uniform cross section along their whole length, which do not conform to any of the definitions of bars, rods, wire, plates, sheets, strip, foil, tubes or pipes. The expression also covers cast or sintered products, of the same forms, which have been subsequently worked after production (otherwise than by simple trimming or de-scaling), provided that they have not thereby assumed the character of articles or products of other headings.

(c) Wire

Rolled, extruded or drawn products, in coils, which have a uniform solid cross section along their whole length in the shape of circles, ovals, rectangles (including squares), equilateral triangles or regular convex polygons (including “flattened circles” and “modified rectangles”, of which two opposite sides are convex arcs, the other two sides being straight, of equal length and parallel). Products with a rectangular (including square), triangular or polygonal cross section may have corners rounded along their whole

Notes (con.)

length. The thickness of such products which have a rectangular (including “modified rectangular”) cross section exceeds one-tenth of the width.

(d) Plates, sheets, strip and foil

Flat-surfaced products (other than the unwrought products), coiled or not, of solid rectangular (other than square) cross section with or without rounded corners (including “modified rectangles” of which two opposite sides are convex arcs, the other two sides being straight, of equal length and parallel) of a uniform thickness, which are:

-of rectangular (including square) shape with a thickness not exceeding one-tenth of the width;

-of a shape other than rectangular or square, of any size, provided that they do not assume the character of articles or products of other headings.

Headings for plates, sheets, strip, and foil apply, inter alia, to plates, sheets, strip, and foil with patterns (for example, grooves, ribs, checkers, tears, buttons, lozenges) and to such products which have been perforated, corrugated, polished or coated, provided that they do not thereby assume the character of articles or products of other headings.

(e) Tubes and pipes

Hollow products, coiled or not, which have a uniform cross section with only one enclosed void along their whole length in the shape of circles, ovals, rectangles (including squares), equilateral triangles or regular convex polygons, and which have a uniform wall thickness. Products with a rectangular (including square), equilateral triangular or regular convex polygonal cross section, which may have corners rounded along their whole length, are also to be considered as tubes and pipes provided the inner and outer cross sections are concentric and have the same form and orientation. Tubes and pipes of the foregoing cross sections may be polished, coated, bent, threaded, drilled, waisted, expanded, cone-shaped or fitted with flanges, collars or rings.

Additional U.S. Note

1. For the purposes of this section, the term "unwrought" refers to metal, whether or not refined, in the form of ingots, blocks, lumps, billets, cakes, slabs, pigs, cathodes, anodes, briquettes, cubes, sticks, grains, sponge, pellets, flattened pellets, rounds, rondelles, shot and similar manufactured primary forms, but does not cover rolled, forged, drawn or extruded products, tubular products or cast or sintered forms which have been machined or processed otherwise than by simple trimming, scalping or descaling.

Chapter 74 — Notes

Legal Notes of the Harmonized System. Binding, and part of the international nomenclature.

1. In this chapter the following expressions have the meanings hereby assigned to them:

(a) Refined copper

Metal containing at least 99.85 percent by weight of copper; or

Metal containing at least 97.5 percent by weight of copper, provided that the content by weight of any other element does not exceed the limit specified in the following table:

TABLE - Other elements

Element Limiting content percent by weight

Ag Silver 0.25 As Arsenic 0.5 Cd Cadmium 1.3 Cr Chromium 1.4 Mg Magnesium 0.8 Pb Lead 1.5 S Sulfur 0.7 Sn Tin 0.8 Te Tellurium 0.8 Zn Zinc 1 Zr Zirconium 0.3 Other elements*, each 0.3

* Other elements are, for example, Al, Be, Co, Fe, Mn, Ni, Si.

(b) Copper alloys

Metallic substances other than unrefined copper in which copper predominates by weight over each of the other elements, provided that:

(i) The content by weight of at least one of the other elements is greater than the limit specified in the foregoing table; or

(ii) The total content by weight of such other elements exceeds 2.5 percent.

(c) Master alloys

Alloys containing with other elements more than 10 percent by weight of copper, not usefully malleable and commonly used as an additive in the manufacture of other alloys or as deoxidants, desulfurizing agents or for similar uses in the metallurgy of nonferrous metals. However, copper phosphide (phosphor copper) containing more than 15 percent by weight of phosphorus falls in heading 2853.

Chapter 74 — Subheading Notes

Subheading Notes. Binding, scoped to subheadings.

1. In this chapter the following expressions have the meanings hereby assigned to them:

(a) Copper-zinc base alloys (brasses)

Alloys of copper and zinc, with or without other elements. When other elements are present:

- zinc predominates by weight over each of such other elements;

- any nickel content by weight is less than 5 percent (see copper-nickel-zinc alloys (nickel silvers)); and

- any tin content by weight is less than 3 percent (see copper-tin alloys (bronzes)).

(b) Copper-tin base alloys (bronzes)

Alloys of copper and tin, with or without other elements. When other elements are present, tin predominates by weight over each of such other elements, except that when the tin content is 3 percent or more the zinc content by weight may exceed that of tin but must be less than 10 percent.

(c) Copper-nickel-zinc base alloys (nickel silvers)

Alloys of copper, nickel and zinc, with or without other elements. The nickel content is 5 percent or more by weight (see copper-zinc alloys (brasses)).

(d) Copper-nickel base alloys

Alloys of copper and nickel, with or without other elements but in any case containing by weight not more than 1 percent of zinc. When other elements are present, nickel predominates by weight over each of such other elements.

Chapter 74 — Additional U.S. Notes

Additional U.S. Notes. Binding in the United States; not part of the international HS.

1. The deduction provided for in additional U.S. note 1 to chapter 26 shall apply to cement copper and copper precipitates of subheading 7401.20.

Chapter 74 — Statistical Notes

US statistical reporting only. NOT classification law.

1. For the purposes of this chapter, the term "beryllium copper master alloy" refers to master alloys which contain by weight at least 3 percent but not more than 10 percent beryllium.

Notes are reproduced from the published tariff schedule. They govern classification, but reading them is not the same as applying them to your goods — that is what a broker or a binding ruling is for.

Other subheadings under 7411

Importing 7411.22 into

Each guide covers how duty and tax are assessed there, the authority with jurisdiction, and what catches importers out.

Common questions

What is HS code 7411.22?

7411.22 covers Of copper-nickel base alloys (cupro-nickel) or copper-nickel-zinc base alloys (nickel-silver). It sits under heading 7411 (Copper tubes and pipes) in chapter 74, copper and articles thereof.

What is the US duty rate for 7411.22?

The Column 1 General rate is 3%, from US national line 7411.22.00.00. That is the rate before any preference you can claim, and it does not include antidumping or countervailing duties, which are administered separately and can exceed it.