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U.S. exports of knitted or crocheted fabrics of artificial fibers, of yarns of different colors (HS 600643) totaled $201K in July 2026.
Importers of Knitted or Crocheted Fabrics of Artificial Fibers, of Yarns of Different Colors paid $22K in duties in July 2026 — an effective duty rate of 23% on $97K in dutiable value, based on actual customs collections rather than the published tariff schedule. Knitted or Crocheted Fabrics of Artificial Fibers, of Yarns of Different Colors imports of $98K in July 2026 ran 28% above the year-to-date monthly average of $77K.
Last updated: July 2026 dataYarn-dyed artificial-fiber knit fabrics — where color variation is built into the yarn before knitting, producing stripes, checks, or multicolor patterns inherent to the fabric structure — occupy a specialized niche in fashion knitwear and home textiles. Italy leads US imports under this heading, a reflection of the country's strength in design-forward yarn-dyed knit production, with Canada and China also among the top sources. The US schedule separates double-knit/interlock constructions (6006430025) from other knit configurations (6006430085), and classification hinges on both fiber type (cellulosic artificial vs. synthetic) and the yarn-dyeing process.
AI-written summary of the official U.S. Census Bureau trade figures on this page — verify before relying on it.
11 shipments/mo
Importers should retain mill certificates or production records confirming that individual yarns were dyed prior to knitting, along with fabric swatches showing the multicolor pattern. A cross-section examination showing color variation at the yarn level — rather than surface application — is the physical standard. Laboratory testing may be requested by CBP if the classification is disputed.
Italy's leadership in this category reflects its concentration of high-end yarn-dyed knit mills producing fabrics for luxury and contemporary fashion brands. Sourcing from Italian mills typically involves longer lead times, higher minimum order quantities, and premium pricing compared to Asian suppliers, but offers design exclusivity and quality consistency valued by premium apparel manufacturers. Importers should factor these supply-chain characteristics into seasonal planning.
HSChapter 60
Subheading 13 of 14 in heading 6006
Subheading 600643 · $98K of $19.8M
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ImportsExports
Imports
$98KYoY · Pro
Exports
$201KYoY · Pro
12-mo low · imports
YoY · ProFewer than 6 of the last 12 months reported trade above $500K; the trend chart is not shown for thin series.
Through July 2026. Source: U.S. Census Bureau.
HS10 import codes under this HS6 parent, each with its own page. Source: U.S. Harmonized Tariff Schedule.
| Code | Description | Import Value | Effective Tariff % | Dutiable Share | Duty Collected |
|---|---|---|---|---|---|
| 6006430085 | Knit/Croch Fabr of Art Fib, Diff Color Yarn, NESOI | $84K | 23.23% | 98.05% | $20K |
| 6006430025 | Dbl Knt/Intrlock Const, Of Diff Colors, Artif Kn | $14K | 20.00% | 100.00% | $3K |
HS10 export codes under this HS6 parent, each with its own page. Source: U.S. Schedule B export classification.
| Code | Description | Export Value |
|---|---|---|
| 6006430000 | Oth Kt/Crcht Fab of Aritif'l Fib of Yrn of Dif Clr | $201K |
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.
Exports · July 2026
destination
United Kingdom and France together take 100% of it.
customs district
origin
entry
rate provision · imports
1.7% enters free of duty; the effective duty rate is 22.77%.