Harmonized System Code Classification

85
Electrical machinery and equipment and parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories thereof

8504
Electrical transformers, static converters (for example, rectifiers) and inductors; parts thereof

8504.40
Static converters: Other: Rectifiers and rectifying apparatus: Power supplies: Other

8504409540
Electrical transformers, static converters (for example, rectifiers) and inductors; parts thereof: Static converters: Other: Rectifiers and rectifying apparatus: Power supplies: Other


Examples of products under HS code 8504409540:

  • Switching power supplies used in computers and electronic devices
  • DC-DC converters for voltage regulation in automotive systems
  • Custom rectifier modules for industrial applications
  • Wall adapters for smartphones and tablets
  • Power supplies for LED lighting systems
  • Power management units in servers and networking equipment
  • Custom power conversion modules for specialized equipment
  • DC power supplies for laboratory and testing equipment
  • Power supplies for medical devices
  • Industrial power conversion systems for manufacturing equipment

Customer Reviews

EmilyW ★★★★

The information on plastic builder’s doors was clear and concise. A bit more detail on customs procedures would have been nice, though.

JamesP ★★★★★

The clarity around the 5% tariff rate made it easy to calculate my shipping costs. Highly recommend this page to others.

LindaK ★★★★★

I was looking for info on HS code 3925 and found exactly what I needed. Super helpful for my export business.

DavidR ★★★★

The page gave me a good overview of the HS code and tariff rates, but I wish there were more examples for different types of doors.

SarahM ★★★★★

Great resource for understanding the customs process. The details on plastic builder's doors were exactly what I needed.