Ring Rail Weight for Spinners

Counterweight system for ring rails in ring spinning frames (heading 8445), providing smooth traverse motion. Classified HTS 8448.39.90.00 as principal part. Precision balanced for vibration-free operation.

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.

8448.49Lower: 10% vs 17.5%

If weights for weaving heald motion

Loom motion weights separate.

7326.90.86Higher: 37.9% vs 17.5%

If generic fabricated iron weights

Other steel articles.

8431.39.00Higher: 35% vs 17.5%

If weights for other textile lifts

General parts.

Not sure which classification is right?

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Import Tips & Compliance

Specify balance tolerances and rail lengths

Pair with rail assembly documentation

Avoid scrap metal valuation

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.