Heading 9107

Time switches with clock or watch movement or with synchronous motor

3 declarable lines

Heading 9107 covers time switches: devices that switch something on or off at set times and that work through a clock or watch movement or a synchronous motor. The heading splits first by unit value, at $5 each, and the lower value bracket splits again between defrost timers for household refrigerators and all other time switches.

Products in this heading

  • Defrost timer for a household refrigerator-freezer that alternates the compressor and defrost unit
  • Programmable plug-in timer switch for lamps and small appliances
  • Synchronous motor time switch for a water heater or pool pump
  • 24-hour dial timer used to control indoor lighting
  • Clock movement driven switch for a ventilation fan
  • Time switch that cycles a sign or display on and off at fixed intervals

How to choose the right subheading

  • Unit value per piece: not over $5 each, or over $5 each
  • Whether the item is a defrost timer of a type used in household refrigerators and combined refrigerator-freezers
  • Whether the device actually switches a circuit, rather than only recording or displaying time
  • Whether it runs from a clock or watch movement or from a synchronous motor

Often confused with

  • Time register or time recorder that records when workers clock in

    Heading 9106 covers time of day recording apparatus, not switching devices.

    Heading 9106
  • Wall clock or alarm clock with no switching function

    A clock that only shows the time is a clock of heading 9105.

    Heading 9105
  • Instrument panel clock for a vehicle

    Vehicle and aircraft panel clocks are named in heading 9104.

    Heading 9104
  • Clock movement sold on its own

    Assembled clock movements belong in heading 9109, not in a finished switch.

    Heading 9109
  • Watch strap or band

    Straps and bands and their parts are classified in heading 9113.

    Heading 9113

Frequently asked questions

What is the HTS code for a refrigerator defrost timer?

A defrost timer of a type used in household refrigerators and combined refrigerator-freezers, valued not over $5 each, is 9107.00.40.40, with a general (MFN) rate of 15¢ each + 4% + 2.5¢/jewel.

What is the duty on a time switch valued over $5 each?

Time switches valued over $5 each fall under 9107.00.80.00, with a general (MFN) rate of 45¢ each + 6.4% + 2.5¢/jewel.

How do I classify a plug-in lamp timer that is not a defrost timer and costs under $5?

It goes in 9107.00.40.80, the residual line for time switches valued not over $5 each other than defrost timers, with a general (MFN) rate of 15¢ each + 4% + 2.5¢/jewel.

Guide written from the official schedule text. Rates quoted are general (MFN) rates; check the line page for trade agreement rates and the classification of your exact product.

All lines in heading 9107

HTS heading 9107: Time switches with clock or watch movement or with synchron... | HTSBase