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Foxing or No Foxing: The Sneaker Detail That Moves Duties From 7.5% to 48%

Computed from ExportSonar's machine-readable copy of the Harmonized Tariff Schedule (23,193 lines, USITC export generated 2026-10-09) and our library of 2,350 CBP classification rulings retrieved 2026-10-12. Every figure below is reproducible from those datasets.

Type “footwear tariff rate china” into a search engine and you get blog posts quoting ranges like “0–20%”, usually without naming a single line number. The schedule itself tells a sharper story. In our extract, heading 6404 — footwear with outer soles of rubber or plastics and uppers of textile materials, the technical home of most canvas sneakers — contains seven distinct general-duty rates: 7.5%, 9%, 10.5%, 12.5%, 20%, 37.5% and 48%, plus two compound lines that stack 90¢/pair on top of the percentage. The highest rate is 6.4× the lowest, and the deciding factors are construction details, not brand or fiber. The least-known of those details, and the one CBP litigates most, is the foxing band: the rubber sidewall strip that makes a sneaker look like a sneaker.

This guide enumerates every rate line in the family, quotes the exact carve-out language, shows how the rulings flip on it, and prices a misclassification at three invoice sizes. If you import sneakers, skate shoes, espadrille-style canvas flats or anything with a rubber sole and a textile upper, the numbers below are your margin conversation.

The full rate grid: what heading 6404 actually charges

Source: all 36 distinct eight-digit subheadings under 6404.11/6404.19 in data/hts.json, verbatim general and Column 2 columns. Ten-digit statistical suffixes (120 of them in the family) inherit these rates.

Read the grid as a decision tree, because that is how an examiner reads it. First: sports footwear or not? Second: leather-dominant upper? Third: vegetable fiber (think jute, sisal, cotton canvas treated as vegetable fiber) versus other textiles? Fourth — and this is where otherwise-identical shoes diverge — does the shoe carry a foxing band, or an open toe/heel, or a slip-on construction? Each branch ends in a different bucket, and the buckets pay between 7.5% and 48%.

The carve-out, quoted: where the foxing test lives

The schedule defines the term inside the rate text itself. Five currently active lines carry this language verbatim:

“…except footwear having a foxing or a foxing-like band wholly or almost wholly of rubber or plastics applied or molded at the sole and overlapping the upper.”

That exception clause is bolted onto the “having uppers of which over 90 percent…is rubber or plastics” lines (6401.99.80, 6402.91.05, 6402.91.40, 6402.99.04) and onto parts-of-footwear line 6406.10.45. In plain terms: a shoe whose upper is nearly all rubber does not get the cheap 6% treatment if it has a foxing band — the band pushes it back toward the vulcanized-sneaker provisions where rates run higher but coverage fits. Symmetrically, the “Other” buckets of 6404.19 exclude foxing-band footwear from their 37.5–48% reach. The band is a routing device, and routing is money.

Why does a rubber sidewall matter so much mechanically? Vulcanized construction bonds the outsole chemically during curing; it is durable, cheap and characteristic of athletic footwear. Congress and the schedule drafters treat the band as a proxy for that manufacturing method — and for the trade-off they struck when they priced athletic imports lower than fashion footwear decades ago. The band survives in today's text unmodified, which makes it one of the oldest continuously operative judgment tests in chapter 64.

The rulings prove the fight is real

A definitional test only matters if examiners actually argue about it. They do.

• 79 rulings in our library turn on the foxing question — 49 from headquarters (HQ) and 30 from New York (NY) — issued between 1988 and 2020, with 49 in or after 2002. None have been revoked.
• 31 of those foxing rulings cite a 6404.11 or 6404.19 tariff number directly — 11 citing a 6404.11 line, 22 a 6404.19 line, and two carrying both headings — which makes the band the most-litigated construction detail in the footwear chapter.
• CBP reverses itself here. HQ 285615 (Nov 23, 2020) revoked NY N279073 outright over open-heel slip-ons with a foxing-like band, re-classifying them to 6404.11.9050. HQ 207579 (Jul 9, 2019) corrected NY N196436 regarding a 6402.91.70 call, stating plainly: “our decision in NY N196436 was incorrect.”

Three recent outcomes show how the same visual cue lands in different places:

Source: data/cross_rulings_full.json records H301907, H304876, H285615; holdings quote the subheading and rate verbatim. Rate figures cross-checked against the corresponding lines of data/hts.json.

Note what happened in the first row: a foxing-band sneaker still landed in 6404.19 — because the valuation tier (“valued over $12/pair”) and the open-heel/slip-on family outranked the band in the decision tree. Classification is ordered logic, and each ruling is a worked example of the order.

Worked invoice: what the band is worth at three sizes

Suppose a container of 5,000 pairs of vegetable-fiber-upper canvas shoes invoiced at $25,000 FOB. Qualified at the 6404.19.25-type line, duty is 7.5%. Misrouted into the 6404.19.59 “Other” bucket, duty is 48%. Same shoes, same box, same day.

Source: rates from data/hts.json lines 6404.19.25 (7.5%) and 6404.19.59 (48%); fee parameters from data/entry_fees.json (FY2027: MPF 0.3464% of value, floor $34.58, cap $670.86, effective 2026-10-01; HMF 0.125% statutory). MPF at $8,000 computes to $27.71 raw, clamped to the $34.58 floor.

The compound lines deserve their own warning. At 90¢/pair + 37.5%, the per-unit component alone contributes $4,500 on a 5,000-pair shipment before the ad-valorem part is computed — and unlike a percentage, it does not shrink when you negotiate the unit price down. Low-value, high-volume sneaker programs feel the fixed component hardest.

Where China stands: 301 silence, Column 2 thunder

Importers searching this topic usually arrive from a China angle, so we checked our Section 301 line map first. The dataset parses 7,045 uniquely taxed HTS8 lines from the Chapter 99 actions we track — chapters 29 (692 lines), 84 (671) and 85 (448) dominate — and chapter 64 contributes zero lines. Footwear sits outside the China action lists in the release we parsed on 2026-10-12. That absence is information: the 7.5–48% spread above is the whole game for now, with no reciprocal-stack overlay on these lines in our current vintage.

Two exposures remain live. First, Column 2: the non-NTR column runs 35% to 84% across the 6404 group — relevant to Russia/Belarus-parity scenarios and to anyone stress-testing a PNTR revocation scenario. Second, a curiosity our extract surfaced: provision 9903.27.09 imposes a flat 100% on “other footwear with outer soles of rubber or plastics and uppers of textile materials, with open toes or open heels, or of the slip-on type”, referencing subheading 6404.19.35 — a suffix that does not appear anywhere in the current schedule text we carry. Legacy Chapter 99 pointers to retired suffixes are exactly where misclassification and missed relief hide; if your broker files against the old string, verify the successor line before paying four digits per entry.

A four-step pre-flight for sneaker importers

1. Photograph the sidewall. The foxing determination turns on whether a rubber/plastics strip is applied or molded at the sole and overlaps the upper. Production photos beat adjectives.
2. Fix the valuation tier early. The $12/pair boundary splits 6404.11.90 (20%) from cheaper tiers, and the Converse-family case shows valuation interacting with the band test, not replacing it.
3. Check Chapter 99 references against the live tree. If a provision cites a suffix you cannot find (see 6404.19.35), resolve the successor line before entry.
4. Pull precedent before wheels move. Our 6404.19 ruling family page collects the issued classifications behind this analysis; anchor your paperwork to the closest fact pattern.

Run the arithmetic yourself on the duty calculator; the broader context of how chapter averages compare lives in our product-category rate census, the mechanics of multi-component rates in the specific-and-compound calculation guide, and stacking behavior in the total-duty-rate explainer.

Monitoring hook: rates this lopsided invite legislative attention. Subscribers watching chapter 64 get an email the moment any general, special or Column 2 line moves — batch screening and CSV exports are on the pricing tiers, and new accounts start at the signup page.

Frequently asked questions

What is a foxing band for customs classification purposes?

A foxing band is a strip of rubber or plastics applied or molded at the sole and overlapping the upper of a shoe - the classic vulcanized-sneaker sidewall. The Harmonized Tariff Schedule's working definition, repeated across five live lines of the schedule, is footwear having a foxing or a foxing-like band wholly or almost wholly of rubber or plastics applied or molded at the sole and overlapping the upper. Whether your sneaker has one changes which duty line applies, and the difference can be 40 percentage points.

What is the US tariff rate on canvas sneakers?

It depends on construction, not just material. In our machine-readable HTS extract, textile-upper footwear with rubber or plastic soles (heading 6404) spans seven distinct general rates - 7.5%, 9%, 10.5%, 12.5%, 20%, 37.5% and 48% - plus two compound lines adding 90 cents per pair on top. Canvas-style shoes with vegetable-fiber uppers and qualifying soles sit at 7.5%; the residual Other buckets run 37.5% to 48%. Where the foxing test lands your shoe decides which column you read.

How do I tell whether my shoe has a foxing-like band?

Look where the sidewall meets the upper. If a rubber or plastics strip is applied or molded at the sole and overlaps the bottom edge of the upper - rather than being stitched as a separate wrap panel - that is a foxing band. CBP rulings apply three recurring checks: the band must be substantially rubber or plastics, applied or molded at the sole rather than sewn, and it must overlap the upper. Band-less vulcanized constructions fail the first check; stitched midsole wraps fail the second.

Why do two nearly identical sneakers have different duty rates?

Because the schedule prices construction features, not the finished look. Two cotton-canvas low-tops can differ by a single design element - a foxing band, an open heel, a price point crossing $12 per pair - and land 40.5 percentage points apart: 7.5% versus 48% inside heading 6404 alone. CBP's published ruling library shows the same fight repeatedly: our extract contains 79 rulings that turn on the foxing question, including one 2020 revocation and one correction where CBP reversed its own earlier call.

Does Section 301 apply to footwear from China?

Not on the current map. Our Section 301 line-level dataset parses 7,045 uniquely taxed HTS8 lines from Chapter 99, and none of them fall in chapter 64 - footwear was left out of the China action lists we track. The exposure for non-normal-trade-relations origins is Column 2 instead: 35% to 84% across the 6404 group. One live Chapter 99 provision, 9903.27.09, adds a flat 100% against the legacy suffix 6404.19.35, which no longer appears in the current schedule text - a reminder to check Chapter 99 references against the live tree.

What does misclassifying foxing footwear cost in dollars?

Take a $25,000 shipment of 5,000 pairs. Classified at the 7.5% vegetable-fiber line, duty is $1,875. Priced into the 48% Other bucket, duty is $12,000 - a $10,125 swing on one container, plus the same Merchandise Processing Fee either way ($86.60 at that value) and, waterborne, $31.25 of Harbor Maintenance Fee. At the 90-cents-per-pair compound lines, the per-unit component alone adds $4,500 on that quantity before any percentage.