Toroidal Core Coil Winder

Specialized machine that winds wire uniformly around doughnut-shaped toroidal cores for inductors and transformers. Classified under HTS 8479.81.00.00 for its function treating metal wire through toroidal coil-winding operations.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽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.

8479.89Lower: 12.5% vs 35%

If for non-circular core shapes

Winders for rectangular or other core shapes may classify as other machines.

8479.10.00Same rate: 35%

If used in semiconductor processing

Toroidal winders for semiconductor RF components classified separately.

8466.94Lower: 14.7% vs 35%

If handheld portable model

Small benchtop or handheld winders may classify under parts for machine tools.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Specify maximum core diameter and inner hole size compatibility

Include wire feed system specifications (thin vs thick wire)

Provide safety interlock documentation for rotating components

Related Products under HTS 8479.81.00.00

CNC Wire Coil Winding Machine

A precision machine used to wind copper or aluminum wire onto bobbins or cores to produce electric coils for motors and transformers. It falls under HTS 8479.81.00.00 as it is specifically listed as an electric wire coil-winder for treating metal wire in the manufacturing of electrical components.

Automatic Transformer Coil Winder

High-speed automated winder that layers enameled copper wire onto transformer cores with programmable tension control. Classified under HTS 8479.81.00.00 for its specific function of treating metal wire through precision coiling operations.

Manual Electric Motor Armature Winder

Benchtop machine for manually winding magnet wire onto motor armatures with adjustable guides and tensioners. It qualifies under HTS 8479.81.00.00 as an electric wire coil-winder treating metal wire for electric motor production.

Multi-Spindle Wire Coil Winding Machine

Advanced machine with multiple synchronized spindles for high-volume production of identical coils from metal wire. Falls under HTS 8479.81.00.00 due to its dedicated electric wire coil-winding function treating ferrous and non-ferrous metals.

Precision Enameled Wire Tension Winder

Specialized winder maintaining constant tension on enameled copper wire during high-speed coiling operations. Classified in HTS 8479.81.00.00 for treating metal wire through controlled winding processes in electronics manufacturing.

Layer Winding Machine for Power Coils

Heavy-duty machine that creates perfectly layered windings on large power transformer coils using thick metal conductors. It belongs to HTS 8479.81.00.00 as an electric wire coil-winder specifically treating metal for heavy electrical equipment.