TarrifIndexClassify
What you shipMSCU418 8062

The code isthe easy part

A description and a photograph go in. A commodity code, its duty rate, and the written classification rationale come out — the argument you file, and the one you show when someone asks for it.

The consignment being classified: a mesh-upper running shoe
Consignment

Men's road running shoe

Origin Vietnam · 1,200 pair · $18.50/pr

What you declare
Commodity code · United States

6404.11.90.80

Duty 20% · General (Column 1) — United States

6109.10.00T-shirts, knitted, of cotton16.5%8471.30.01Portable computers under 10 kgFree6404.11.90Sports footwear, textile upper20%0901.21.00Coffee, roasted, not decaffeinatedFree4202.21.90Handbags, outer surface of leather9%8517.13.00SmartphonesFree6109.10.00T-shirts, knitted, of cotton16.5%8471.30.01Portable computers under 10 kgFree6404.11.90Sports footwear, textile upper20%0901.21.00Coffee, roasted, not decaffeinatedFree4202.21.90Handbags, outer surface of leather9%8517.13.00SmartphonesFree
6204.62.80Women's trousers, of cotton16.6%9503.00.00Toys; reduced-size models; puzzlesFree8518.22.00Multiple loudspeakers, one enclosure4.9%9403.60.80Wooden furniture, otherFree6110.20.20Pullovers and cardigans, of cotton16.5%3304.99.50Beauty and skin-care preparationsFree6204.62.80Women's trousers, of cotton16.6%9503.00.00Toys; reduced-size models; puzzlesFree8518.22.00Multiple loudspeakers, one enclosure4.9%9403.60.80Wooden furniture, otherFree6110.20.20Pullovers and cardigans, of cotton16.5%3304.99.50Beauty and skin-care preparationsFree
The descent

One shoe, five decisions

A code is not looked up. It is arrived at, one branch at a time, with a note at every fork saying what was taken and what was left. Here is the whole descent for the consignment above.

  1. XIISectionRoman

    Footwear, headgear, umbrellas, walking-sticks, prepared feathers, artificial flowers

    The article is worn on the foot and is not a part, an orthopaedic appliance, or sports equipment. Section XII takes it.

  2. 64Chapter2 digit

    Footwear, gaiters and the like; parts of such articles

    A complete shoe, assembled and ready to wear. Chapter 64 Note 1 excludes disposable and orthopaedic footwear; neither applies.

    • Ruled out95Toys, games and sports requisites

      Chapter 95 Note 1(g) expressly excludes sports footwear. Running shoes stay in Chapter 64 however athletic they are.

  3. 6404Heading4 digit

    Footwear with outer soles of rubber, plastics, leather or composition leather and uppers of textile materials

    Chapter 64 Note 4(a): the upper's constituent material is whichever has the greatest external surface area, disregarding accessories and reinforcements. The mesh dominates; the TPU overlays are reinforcements.

    • Ruled out6403Footwear with uppers of leather

      No leather appears on the external surface of the upper. The photograph settles this in a way the purchase-order line does not.

    • Ruled out6402Other footwear with outer soles and uppers of rubber or plastics

      The outer sole qualifies but the upper does not. Both conditions must hold together, and here only one does.

  4. 6404.11Subheading6 digit

    Sports footwear; tennis shoes, basketball shoes, gym shoes, training shoes and the like

    Subheading Note 1 to Chapter 64 defines sports footwear. A road running shoe is a training shoe of the kind named.

    • Ruled out6404.19Other footwear with textile uppers

      A residual provision. Under GRI 6, subheadings are compared only at the same level, and 6404.11 names this article directly.

  5. 6404.11.90.80Tariff line10 digit

    Valued over $12 per pair; other

    US statistical breakout. Declared value of $18.50 per pair clears the $12 threshold, which is what decides the last four digits.

    • Ruled out6404.11.20Valued not over $3 per pair

      Value bands below $12 per pair carry different rates. The declared value places this line above all of them.

  6. Classified

    6404.11.90.80 · 20%

    Five decisions, each with the alternative named. The written argument for all five is below.

What you actually file

The argument, not the answer

Ten digits fit on a line of a spreadsheet. This is the thing you keep beside the entry summary, and the thing you hand over when a customs officer asks how you got there.

TarrifIndex

Classification record

Reference
TI-6404-119080
Prepared
14 Aug 2026

Article

Men's road running shoe

Commodity code

6404.11.90.80

Duty rate

20%

Basis

General (Column 1) — United States

Text of the line

Valued over $12 per pair; other

Country of origin

Vietnam

Before any origin-based programme or trade remedy is applied.

Rationale

The article is a complete item of footwear, assembled and ready for retail sale, and is therefore prima facie within Chapter 64. Chapter 95 Note 1(g) removes sports footwear from Chapter 95 and returns it here, so the athletic purpose of the shoe does not move it out of the chapter.

Heading 6404 requires two things together: an outer sole of rubber, plastics, leather or composition leather, and an upper of textile materials. The outer sole is compression-moulded rubber. The upper is engineered polyester mesh carrying fused thermoplastic polyurethane overlays at the eyestay, heel counter and toe.

The overlays are the point at which this classification is usually got wrong. Chapter 64 Note 4(a) instructs that the constituent material of the upper is the one with the greatest external surface area, and that accessories and reinforcements are disregarded when measuring it. The TPU here is applied over the mesh to stiffen the lacing structure and the heel — it reinforces rather than constitutes. Measured with the overlays disregarded, textile is the material of the greatest external surface area, and the upper is a textile upper. Heading 6403 is unavailable because no leather is present on the external surface at all, and heading 6402 fails because it requires the upper as well as the sole to be of rubber or plastics.

Within the heading, Subheading Note 1 to Chapter 64 defines sports footwear to include training shoes of the kind worn for running. Applying GRI 6, subheading 6404.11 is compared only against 6404.19 at the same level; 6404.11 names the article expressly and 6404.19 is residual, so 6404.11 prevails.

The final four digits are a United States statistical breakout keyed to declared value. At $18.50 per pair the article falls above the $12 threshold, giving 6404.11.90.80. The General (Column 1) rate for this line is 20 percent ad valorem, before any preferential programme or trade remedy attaching to the country of origin is considered.

Rules applied

  • GRI 1Classification determined by the terms of heading 6404 read with Chapter 64 Note 4(a).
  • GRI 66404.11 compared against 6404.19 at the same level, and against nothing above it.

Provisions ruled out

  • 95 Toys, games and sports requisitesChapter 95 Note 1(g) expressly excludes sports footwear. Running shoes stay in Chapter 64 however athletic they are.
  • 6403 Footwear with uppers of leatherNo leather appears on the external surface of the upper. The photograph settles this in a way the purchase-order line does not.
  • 6402 Other footwear with outer soles and uppers of rubber or plasticsThe outer sole qualifies but the upper does not. Both conditions must hold together, and here only one does.
  • 6404.19 Other footwear with textile uppersA residual provision. Under GRI 6, subheadings are compared only at the same level, and 6404.11 names this article directly.
  • 6404.11.20 Valued not over $3 per pairValue bands below $12 per pair carry different rates. The declared value places this line above all of them.

Prepared for the importer of record. Retain with the entry summary and the commercial invoice for the line it covers.

Confidence — high

Every record carries the same four things: what the article is, which notes governed, what was ruled out, and what would change the answer.

Why the paragraph matters

A wrong code is wrong on every unit, for years

Classification is not a label you attach once. It sets the duty on every unit of every entry that carries it, and it keeps doing so until somebody notices. Nobody usually notices quickly.

What arrives when they do is a penalty, cargo held at the border, and duty assessed backwards across entries already filed, already cleared, and already sold. The goods are gone; the liability is not.

Which is why the useful output was never the ten digits. It is the paragraph underneath them — the one that says which note governed, which competing heading was considered, and on what fact the decision turned. That paragraph is what you keep, and what you hand over when someone asks how you arrived here.

Container doors carrying their owner codes, serial numbers and check digits
Every box in the world already carries its own identity code and a check digit. Its contents are the part still argued over.
The rules that decide it

Six rules, applied in order, no skipping

The General Rules of Interpretation are the law of the nomenclature. They are applied in sequence, and you may not reach for a later one while an earlier one still settles the matter. These four decide most contested lines.

  • 1

    The text governs

    Section and chapter titles are for ease of reference only. Classification is determined by the terms of the headings and by any relative section or chapter notes — which is where most of the real law sits.

  • 3(a)

    The specific beats the general

    When two headings both describe the goods, the one giving the most specific description is preferred over a heading with a more general reach.

  • 3(b)

    Essential character

    Mixtures, composite goods and retail sets are classified by the material or component that gives them their essential character — the contested step for almost anything made of more than one thing.

  • 6

    Compare like with like

    Subheadings may be compared only against subheadings at the same level. A six-digit provision is never weighed against a four-digit one.

The search space

Every good on earth, filed in one tree

The Harmonized System sorts all traded goods into a single hierarchy that 200-odd customs administrations read the same way down to six digits. Below that each country splits further for its own statistics and its own rates.

The United States alone breaks the six-digit subheadings into more than seventeen thousand ten-digit lines. Getting to the right one is not a lookup. It is a walk, and every step is a place the walk can go wrong.

Sections
21

Broad groupings of trade

Chapters
97

Chapter 77 held in reserve

Headings
1,228

Four digits, legally binding

Subheadings
5,612

Six digits, identical worldwide

The gate

Put something through it

Describe an article, photograph it, or load one of the four below. The descent runs live and the record is written as you watch.

Article to classify
Photograph
or drop one here
Or load one

TarrifIndex

Classification record

Reference — awaiting

No article at the gate

The record fills in here: the commodity code, the rate that attaches to it, the provisions ruled out on the way down, and the written argument for all of it.

Nothing left to declare

Know the code. Keep the reason.

Classification stops being a bill per line and starts being something you own — with the reasoning attached to every SKU you ship.