Modacrylic Single Yarn 30s
A fine single yarn of 100% modacrylic staple fibers in 30s count, designed for knitting machines in apparel manufacturing. Classified under HTS 5509.31.00.00 due to its high modacrylic content and single yarn construction, not intended for retail sale. Ideal for flame-retardant fabrics.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If single yarn of acrylic staple fibers
While modacrylic is included, pure acrylic single yarns have a distinct subheading; blended may differ.
If used in hop-sack weave fabrics
End-use in specific woven fabrics changes from yarn to fabric classification in Chapter 55.
If made from synthetic filament instead of staple
Filament yarns (Chapter 54) vs. staple fiber yarns (Chapter 55) based on fiber production method.
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Import Tips & Compliance
• Obtain lab tests confirming modacrylic composition, as it qualifies equivalently to acrylic under this subheading
• Declare exact yarn count and single plies on entry; bulk spools avoid retail sale classification
Related Products under HTS 5509.31.00.00
Acrylic Bulky Single Yarn 10/1 Ne
Bulky single yarn from acrylic staple fibers, 10/1 Ne count, suited for weaving heavy outerwear fabrics. HTS 5509.31.00.00 applies as it exceeds 85% acrylic content, single construction, and industrial packaging in cones. Not for direct consumer sale.
Modacrylic Single Yarn for Cheesecloth 25s
Lightweight 25s single modacrylic yarn matching cheesecloth specs (≤33 ends/picks per cm²), 85%+ content. HTS 5509.31.00.00 for single yarn not retail, ideal for open-weave medical fabrics. Bulk industrial supply.
Acrylic Single Yarn 2/18 Nm
This is a single yarn made from 100% acrylic staple fibers, with a yarn number of 2/18 Nm, used primarily in weaving machines for fabric production. It falls under HTS 5509.31.00.00 as it contains 85% or more acrylic staple fibers and is not put up for retail sale. The yarn is unplied, qualifying as single yarn under subheading 604.
Flame-Retardant Modacrylic Single Yarn 20/2 Nm
Single modacrylic yarn engineered for fire-resistant textiles, 20/2 Nm, used in industrial uniforms. Falls under HTS 5509.31.00.00 for its 90%+ modacrylic staple fiber content and single yarn form, bulk packed for mills. Excludes retail presentation.
Fine Acrylic Single Yarn for Sheeting 40s
High-count 40s single acrylic yarn tailored for sheeting fabrics per Chapter 55 notes, 85%+ acrylic staple. HTS 5509.31.00.00 covers this industrial yarn not for retail, used in plain weave constructions. Meets criteria for non-retail bulk supply.
Acrylic Single Yarn Cone 15/1 Ne
Standard 15/1 Ne single yarn on large cones, 88% acrylic staple fibers for general weaving. Under HTS 5509.31.00.00 as single yarn (604), not retail put-up, for textile mills. Versatile for broadcloth or poplin base fabrics.