About HS Code 850421
This category covers smaller liquid dielectric electrical transformers, which are essential for stepping up or stepping down voltage in various electrical systems. These transformers use oil or other liquid as an insulating and cooling medium, making them robust and reliable for outdoor and industrial applications. With a power handling capacity up to 650kVA, they are commonly found in distribution networks, commercial buildings, and light industrial settings. International trade in these transformers is driven by infrastructure development, urbanization, and industrial expansion globally. Key importers include developing nations investing in their power grids, as well as industrialized countries upgrading existing infrastructure, such as India, Brazil, and parts of Africa, alongside the USA and Germany. Exporters are typically countries with strong heavy electrical equipment manufacturing bases, like China, India, and European nations. Buyers prioritize efficiency, durability, and compliance with local electrical standards.
Products Under This Code
Pole-mounted distribution transformers, Pad-mounted transformers, Small substation transformers, Industrial oil-filled transformers, Single-phase liquid dielectric transformers, Three-phase liquid dielectric transformers, Network transformers
Real World Examples
ABB distribution transformers, Siemens liquid-filled transformers, GE Prolec distribution transformers, Eaton Cooper Power Systems transformers, Schneider Electric oil-immersed transformers
Common Misclassification
These can be confused with dry-type transformers (8504.3x) which use air or solid insulation, or larger liquid dielectric transformers (8504.22, 8504.23) if the kVA capacity is not carefully checked. The "liquid dielectric" and "not exceeding 650kVA" are the key differentiators.
Products Classified Under 8504.21
Industry
This code belongs to the Electronics & Electrical Equipment industry.
Trade Overview
Major importers include the USA, Canada, and Mexico, while China, Mexico, and Germany are leading exporters.
Frequently Asked Questions
What is HS code 850421?
HS code 850421 covers: Electrical transformers; liquid dielectric, having a power handling capacity not exceeding 650kVA. This category covers smaller liquid dielectric electrical transformers, which are essential for stepping up or stepping down voltage in various electrical systems. These transformers use oil or other liquid as an insulating and cooling medium, making them robust and reliable for outdoor and industrial applications. With a power handling capacity up to 650kVA, they are commonly found in distribution networks, commercial buildings, and light industrial settings. International trade in these transformers is driven by infrastructure development, urbanization, and industrial expansion globally. Key importers include developing nations investing in their power grids, as well as industrialized countries upgrading existing infrastructure, such as India, Brazil, and parts of Africa, alongside the USA and Germany. Exporters are typically countries with strong heavy electrical equipment manufacturing bases, like China, India, and European nations. Buyers prioritize efficiency, durability, and compliance with local electrical standards.
What products fall under HS code 850421?
Pole-mounted distribution transformers, Pad-mounted transformers, Small substation transformers, Industrial oil-filled transformers, Single-phase liquid dielectric transformers, Three-phase liquid dielectric transformers, Network transformers
What are common misclassifications for HS code 850421?
These can be confused with dry-type transformers (8504.3x) which use air or solid insulation, or larger liquid dielectric transformers (8504.22, 8504.23) if the kVA capacity is not carefully checked. The "liquid dielectric" and "not exceeding 650kVA" are the key differentiators.
How is HS code 850421 structured?
HS code 850421 is a 6-digit subheading under the Harmonized System. The first 2 digits (85) identify the chapter, digits 3-4 (04) identify the heading, and digits 5-6 (21) specify the subheading. This code is standardized globally by the World Customs Organization.