Pneumatic Yarn Stop Motion for Spinning

Pneumatic sensor activating spindle stop on yarn break in ring spinning machines (heading 8445). Classified HTS 8448.39.90.00 as spinning auxiliary part. Quick-response for minimal waste.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+17.5%17.5%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

9031.80.80Higher: 35% vs 17.5%

If primarily sensors/measuring devices

Chapter 90 for testing apparatus.

8481.80.90Higher: 37% vs 17.5%

If general pneumatic valves

Generic valves chapter 84.

8448.32.00Same rate: 17.5%

If dedicated auto-stop motions

Specific auxiliary machinery provision.

Not sure which classification is right?

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Import Tips & Compliance

Specify PSI ratings for textile spindles

Include pneumatic schematic

Prove mechanical over electrical function

Related Products under HTS 8448.39.90.00

Textile Spindle Flyer Assembly

A precision-engineered flyer attached to spindles in ring spinning machines of heading 8445, used to guide and twist fibers into yarn during the spinning process. It falls under HTS 8448.39.90.00 as a part suitable solely for use with spinning machines, enabling high-speed yarn production. The assembly includes the flyer arm, bobbin holder, and tension components.

Ring Spinning Machine Drafting Roller

Rubber-coated steel roller used in the drafting zone of ring spinning frames (heading 8445) to control fiber drafting and attenuation before twisting. Classified in HTS 8448.39.90.00 due to its principal suitability for spinning machinery only. Ensures uniform yarn quality in textile production.

Spinning Frame Separator Plate

Precision-machined metal plate separating spindles in ring spinning frames (heading 8445) to prevent yarn balloon interference. Falls under HTS 8448.39.90.00 as an accessory solely for spinning machinery. Improves spindle efficiency and yarn quality.

Bobbin Holder for Ring Spinners

Spring-loaded bobbin holder mechanism for ring spinning machines (heading 8445) that secures empty bobbins during doffing. Classified in HTS 8448.39.90.00 for principal use as spinning accessory. Facilitates automated bobbin changes.

Spinning Drafting Apron

Synthetic rubber apron used in drafting zones of ring spinning machines (heading 8445) to grip and advance fibers evenly. Classified under HTS 8448.39.90.00 for exclusive spinning application. Available in various gauges for cotton/wool processing.

Textile Spinning Machine Comb

Precision steel comb segment for top combing rollers in worsted spinning preparatory systems under heading 8445. HTS 8448.39.90.00 as accessory principally for spinning fiber alignment. Removes short fibers for premium yarn quality.