Harmonized System
U.S. imports of Women's & Girls' Synthetic Fiber Knit Ensembles (HS 610423) totaled $183K in September 2026, imported from 7 countries.
Importers of Women's & Girls' Synthetic Fiber Knit Ensembles paid $34K in duties in September 2026, an average duty rate of 19.31% — duty actually collected as a share of the imports that cleared customs, not the published tariff schedule. Women's & Girls' Synthetic Fiber Knit Ensembles imports of $183K in September 2026 ran 23% above the year-to-date monthly average of $149K.
Last updated: September 2026 dataSynthetic fiber knit ensembles for women and girls split into two major classification tracks under the US schedule: lines for garments containing 23% or more wool by weight (6104230010 through 6104230024) and lines for other synthetic fiber constructions (6104230026 through 6104230042), reflecting the wool-content threshold that triggers different textile restraint categories. China is the dominant supplier, with Mexico a notable secondary source — Mexico's proximity and USMCA eligibility can offer duty advantages relative to Asian origins. Importers should verify fiber blend percentages on mill certificates, as misreporting the wool content percentage is a common compliance issue that can shift a shipment between tariff lines.
AI-written summary of the official U.S. Census Bureau trade figures on this page — verify before relying on it.
60 import shipments a month
The US tariff schedule uses the 23% wool-by-weight threshold to separate lines subject to wool textile restraint categories from those governed by man-made fiber (MMF) restraints. Crossing that threshold changes both the applicable 10-digit HTS line and potentially the textile visa or quota category required at entry.
Importers should obtain mill certificates or laboratory test reports confirming the exact fiber blend percentages, a commercial invoice itemizing each component garment, and country-of-origin documentation. CBP may request lab testing at the port if the declared fiber content is close to the 23% wool threshold.
Subheading 20 of 22 in heading 6104
Subheading 610423 · $183K of $493.5M
Trade Directory
List your company under HS 610423 — Women's & Girls' Synthetic Fiber Knit Ensembles, so the companies trading it can find you. Be the first supplier listed.
HS10 import codes under this HS6 parent, each with its own page. Source: U.S. Harmonized Tariff Schedule.
HS10 export codes under this HS6 parent, each with its own page. Source: U.S. Schedule B export classification.
| Code | Description | Export Value |
|---|---|---|
| 6104230000 | W/G Ensembles of Synthetic Fibers, Knit | $125K |
Import lines come from the U.S. Harmonized Tariff Schedule and export lines from Schedule B. The two are numbered by different agencies, so the same 10-digit code can appear in both tables describing a different product.
ImportsExports
Imports
$183KYoY · free account
Exports
—YoY · free account
12-mo low · imports
Low · free accountOver the twelve months to September 2026, the U.S. imported $2.6M of Women's & Girls' Synthetic Fiber Knit Ensembles.
Fewer than 6 of the last 12 months reported trade, or the latest month was under $500K; the trend chart is not shown for thin series.
Through September 2026 · exports 11 of 12 months reported. Source: U.S. Census Bureau.
Imports · September 2026
origin
China and Czech Republic together supply 100% of it.
customs district
destination
entry
rate provision · imports
duty collected equals 19.31% of imports for consumption.