Loom Tension Compensator
An automatic device that maintains constant warp tension during weaving in machines of heading 84.47. This auxiliary part prevents fabric defects such as uneven weave or breakage by adjusting tension in real time. It is classified under tariff item 8448.59.00 as auxiliary machinery for weaving equipment.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the compensator is a general automatic regulating instrument not specific to looms
Automatic regulating or controlling instruments are classified in Chapter 90 when not solely for weaving machinery.
If the compensator is a simple mechanical part without electronic control
Parts of weaving machines are classified under 8448.49.00 when not auxiliary machinery.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Classify the tension compensator as auxiliary machinery for weaving machines, not as a general industrial control device
• Provide technical documentation showing its sole or principal use with heading 84.47 looms
• Check if the device qualifies for duty-free entry under a free trade agreement if originating from an eligible country
Related Products under Tariff item 8448.59.00
Air Jet Loom Nozzle Assembly
Precision nozzle system propels weft yarn through shed in air jet looms classified under heading 8447. This accessory is suitable principally for 8447 weaving machines and enables high-speed operation.
Automatic Loom Stop Motion Sensor
Electronic sensor detects warp break or weft depletion, automatically stopping heading 8447 looms to prevent defects. Classified as auxiliary machinery for weaving machines, critical for high-speed operations.
Cam Systems for Knitting Machines
Adjustable cam boxes and followers that dictate needle movement patterns in high-speed knitting machines. Exclusively for machines of heading 8447 producing knitted fabrics.
Circular Knitting Machine Sinkers
Precision sinkers that control yarn loop formation in circular knitting machines for tubular fabrics like t-shirts. Designed solely for use with heading 8447 machines.
Dobby Shedding Mechanism
Electronic dobby controls harness movement to create complex weave patterns in looms of heading 8447. Classified as auxiliary machinery principally used with these weaving machines, enabling pattern creation.
Electronic Let-Off Motion Controller
Digital controller manages warp beam unwinding tension for heading 8447 looms. Classified as auxiliary electronic machinery for weaving equipment, ensuring constant warp tension throughout weaving.