HS Code 8504
Electric Transformers, Converters and Inductors
HS code 8504 covers electric transformers, static converters such as rectifiers and inverters, and inductors for electrical power management.
4-digit Section XVIFCL
HS Code 8504 — Electric Transformers, Converters and Inductors
This code covers devices used to change the voltage, current, or type of electrical energy. This includes industrial transformers, mobile phone chargers (rectifiers), and power inverters for solar systems.
What's included
- Liquid dielectric transformers
- AC adapters and chargers
- Uninterruptible Power Supplies (UPS)
- Solar inverters
What's excluded
- Accumulators (Batteries) → use
8507(Batteries store energy, converters change its form.) - Rotary converters → use
8502(Mechanical rotary converters belong in 8502.)
Common examples
- Apple 20W USB-C Power Adapter
- 1000kVA oil-filled transformer
- 5kW Hybrid Solar Inverter
- PC Power Supply Unit (PSU)
Frequently asked questions
What is a 'static converter'?
A device with no moving parts that changes electrical energy, such as a rectifier (AC to DC) or inverter (DC to AC).
Trade & shipping notes
- Typical duty range: 0% - 2%
- Documentation: Safety certifications like CE, UL, or CCC are critical for market entry.
- Typical shipping mode: FCL
- Top exporters: China, Germany, Mexico, United States
- Top importers: United States, Germany, Netherlands, China
Related HS codes
Key takeaway
High-volume code for all types of power conversion and conditioning electronics.
Related HS codes
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