Polyester-Acetate Single Yarn 40s/1
Fine single yarn (number 40) mainly polyester staple mixed chiefly with cellulose acetate artificial staple fibers, wound on large industrial bobbins. HTS 5509.51.30.00 applies for its single (607) yarn structure and non-retail presentation. Used in apparel linings and lightweight shirting.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If mixed solely or mainly with cotton staple
Cotton-polyester blends have dedicated subheadings separate from artificial fiber mixes.
If woven into hop-sack fabric
Once woven, the fabric classifies under Chapter 55 woven headings, not yarn.
If industrial end-use vs bulk commercial sale
Certain mixed yarns for specific industrial applications may use other subheadings.
Not sure which classification is right?
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Import Tips & Compliance
• Obtain supplier affidavits confirming 'single yarn' vs. plied to prevent duty reassessment
• Watch for contamination thresholds; over 5% non-qualifying fibers may shift classification
• Use ISF filings early for yarn imports to avoid delays in apparel manufacturing schedules
Related Products under HTS 5509.51.30.00
Polyester-Polyamide Single Yarn 30s/2
This single yarn, primarily composed of polyester staple fibers mixed with artificial polyamide staple fibers, has an average yarn number around 30 and is not intended for retail sale. It falls under HTS 5509.51.30.00 as it meets the criteria for single yarn (607) of polyester staple fibers mixed mainly with artificial staple fibers. Commonly used in industrial weaving for upholstery fabrics.
Polyester-Modal Single Yarn 35s/1
Single yarn (35s count) with dominant polyester staple fibers mixed chiefly with modal artificial staple, supplied in commercial cones over 5kg each. HTS 5509.51.30.00 for single polyester-artificial blends not for retail. Suited for soft-touch sportswear and bedding textiles.
Polyester-Lyocell Single Yarn 28s
Balanced single yarn mainly polyester staple with lyocell (artificial) staple fibers, industrial packaging for weaving mills. Classifies precisely under HTS 5509.51.30.00 single yarn spec. Excellent for eco-friendly apparel blends with moisture wicking.
Polyester-Acrylic Artificial Blend Single Yarn 32s
Single yarn (32s) primarily polyester staple with artificial acrylic-type fibers, large cone industrial supply. HTS 5509.51.30.00 applies for defined mixture. Used in durable upholstery and automotive textiles.
Polyester-Cupro Single Yarn 45s Fine
Fine single yarn 45s mainly polyester with cupro artificial staple, for high-end shirting mills. HTS 5509.51.30.00 single yarn. Luxurious drape and sheen.
Polyester-Viscose Ring Spun Single Yarn 24s
Ring-spun single yarn 24s polyester main with viscose artificial, industrial bobbins. HTS 5509.51.30.00. For structured suiting.