Chapter 85 covers electrical machinery and equipment and parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles. This chapter is the most concentrated chapter in the HS classification for electromechanical products, covering a wide range from power generation, transformation, and consumption to communications and consumer electronics. Ceramic insulators, as key insulating components in power transmission and electrical equipment, are classified in this chapter due to their electrical insulating function. Heading 8546 covers insulators of any material (such as ceramics, glass, plastics, rubber, etc.), regardless of their use (such as power transmission, electrical equipment, communication lines, etc.). However, heading 8546 does not include insulating fittings (such as insulating sleeves, insulating joints, etc.) or insulators of certain specific materials (such as ceramic articles of Chapter 69 that do not have the characteristics of dedicated insulators). This heading specifically targets insulators for electrical insulation purposes, emphasizing their function rather than material. The first 2 digits 85: indicate Chapter 85, i.e., electrical machinery and equipment and parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles. The 3rd-4th digits 46: indicate heading 8546, specifically insulators of any material. The 5th-6th digits 20: indicate subheading 854620, specifically ceramic insulators. Therefore, 854620 completely represents ceramic insulators, i.e., ceramic articles used for electrical insulation. Ceramic insulators are classified under 854620 rather than other codes because their core function is electrical insulation and the material is ceramic. If they were glass insulators, they would be classified under 854610; plastic or rubber insulators under 854690. If ceramic articles do not have the characteristics of insulators (such as ordinary ceramic tubes), they may be classified under Chapter 69. Therefore, 854620 specifically targets electrical insulators made of ceramic material.
Chapter
Chapter 85 covers electrical machinery and equipment and parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles. This chapter is the most concentrated chapter in the HS classification for electromechanical products, covering a wide range from power generation, transformation, and consumption to communications and consumer electronics. Ceramic insulators, as key insulating components in power transmission and electrical equipment, are classified in this chapter due to their electrical insulating function.
Heading
Heading 8546 covers insulators of any material (such as ceramics, glass, plastics, rubber, etc.), regardless of their use (such as power transmission, electrical equipment, communication lines, etc.). However, heading 8546 does not include insulating fittings (such as insulating sleeves, insulating joints, etc.) or insulators of certain specific materials (such as ceramic articles of Chapter 69 that do not have the characteristics of dedicated insulators). This heading specifically targets insulators for electrical insulation purposes, emphasizing their function rather than material.
Digit Breakdown
The first 2 digits 85: indicate Chapter 85, i.e., electrical machinery and equipment and parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles. The 3rd-4th digits 46: indicate heading 8546, specifically insulators of any material. The 5th-6th digits 20: indicate subheading 854620, specifically ceramic insulators. Therefore, 854620 completely represents ceramic insulators, i.e., ceramic articles used for electrical insulation.
Classification Basis
Ceramic insulators are classified under 854620 rather than other codes because their core function is electrical insulation and the material is ceramic. If they were glass insulators, they would be classified under 854610; plastic or rubber insulators under 854690. If ceramic articles do not have the characteristics of insulators (such as ordinary ceramic tubes), they may be classified under Chapter 69. Therefore, 854620 specifically targets electrical insulators made of ceramic material.
📝 Declaration Elements
Product Name: The Chinese and foreign language names of the declared commodity should be accurately described as ceramic insulators, and the specific type (such as suspension, pin, post, etc.) should be indicated. Material: Specify the specific type of ceramic, such as ordinary ceramics, high-alumina ceramics, steatite ceramics, etc., and whether metal fittings are included. Use: Explain the usage scenario of the insulator, such as power transmission lines, substations, electrical equipment, etc., and the rated voltage level. Brand: Declare the brand or manufacturer name of the commodity; if no brand, fill in 'no brand'. Model: Fill in the model or specification of the product, such as XWP-70, to facilitate customs identification. Appearance: Describe the shape, color, and other appearance features of the insulator, such as umbrella-shaped, brown, etc. Rated Voltage: Declare the rated voltage of the insulator design, in kilovolts (kV), such as 10kV, 110kV, etc. Product Name: Ceramic insulator (suspension); Material: High-alumina ceramic, with metal fittings; Use: For 110kV high-voltage transmission lines; Brand: XX; Model: XWP-70; Appearance: Umbrella-shaped, brown; Rated Voltage: 110kV. Failure to distinguish ceramic insulators from glass insulators, leading to classification errors. Ignoring the declaration of metal fittings, affecting the customs value and classification. Inaccurate declaration of rated voltage, which may trigger customs questioning.
Product Name
The Chinese and foreign language names of the declared commodity should be accurately described as ceramic insulators, and the specific type (such as suspension, pin, post, etc.) should be indicated.
⚠️ Declaring only as 'insulator' without indicating the material, or misreporting as 'ceramic article'.
Material
Specify the specific type of ceramic, such as ordinary ceramics, high-alumina ceramics, steatite ceramics, etc., and whether metal fittings are included.
⚠️ Filling in 'ceramic' generically without distinguishing specific components, or ignoring metal fittings.
Use
Explain the usage scenario of the insulator, such as power transmission lines, substations, electrical equipment, etc., and the rated voltage level.
⚠️ Not indicating the voltage level, or incorrectly declaring for other uses (such as decoration).
Brand
Declare the brand or manufacturer name of the commodity; if no brand, fill in 'no brand'.
⚠️ Confusing brand with manufacturer, or omitting.
Model
Fill in the model or specification of the product, such as XWP-70, to facilitate customs identification.
⚠️ Incomplete model filling or inconsistency with the actual item.
Appearance
Describe the shape, color, and other appearance features of the insulator, such as umbrella-shaped, brown, etc.
⚠️ Ignoring appearance description, or description too simple.
Rated Voltage
Declare the rated voltage of the insulator design, in kilovolts (kV), such as 10kV, 110kV, etc.
⚠️ Not filling in or incorrect unit.
Example： Product Name: Ceramic insulator (suspension); Material: High-alumina ceramic, with metal fittings; Use: For 110kV high-voltage transmission lines; Brand: XX; Model: XWP-70; Appearance: Umbrella-shaped, brown; Rated Voltage: 110kV.
Common Mistakes：
Failure to distinguish ceramic insulators from glass insulators, leading to classification errors.
Ignoring the declaration of metal fittings, affecting the customs value and classification.
Inaccurate declaration of rated voltage, which may trigger customs questioning.
🎯 Classification Logic
The core criteria for classification are: 1) whether the commodity is an electrical insulator; 2) whether the material is ceramic. According to HS notes, 8546 includes insulators of any material, but ceramic insulators are classified under 854620. If ceramic articles do not have the function of insulators, they are classified under Chapter 69. In addition, attention should be paid to whether the insulator has metal fittings, but metal fittings do not affect classification and are still classified as insulators. 854610 Glass insulators: Material is glass, not ceramic. Glass insulators are typically used for specific voltage levels and differ from ceramic insulators in appearance and performance. 854690 Insulators of other materials: Material is plastic, rubber, composite, etc., not ceramic or glass. Such insulators may be used for low voltage or special environments. 690919 Other ceramic articles: Ceramic articles for industrial or laboratory use, but not having the function of electrical insulators. If ceramic insulators do not meet insulator standards, they may be classified here. 853540 Lightning arresters, voltage limiters: Although lightning arresters contain insulating parts, their main function is overvoltage protection, not mere insulation, so they are classified under 8535. Is the commodity for electrical insulation purposes? Is the material ceramic? Does it have metal fittings? Does it have insulator characteristics (such as umbrella-shaped structure)? Is it confused with insulators of other materials?
Basis
The core criteria for classification are: 1) whether the commodity is an electrical insulator; 2) whether the material is ceramic. According to HS notes, 8546 includes insulators of any material, but ceramic insulators are classified under 854620. If ceramic articles do not have the function of insulators, they are classified under Chapter 69. In addition, attention should be paid to whether the insulator has metal fittings, but metal fittings do not affect classification and are still classified as insulators.
Confused Codes：
854610 - Glass insulators
Material is glass, not ceramic. Glass insulators are typically used for specific voltage levels and differ from ceramic insulators in appearance and performance.
854690 - Insulators of other materials
Material is plastic, rubber, composite, etc., not ceramic or glass. Such insulators may be used for low voltage or special environments.
690919 - Other ceramic articles
Ceramic articles for industrial or laboratory use, but not having the function of electrical insulators. If ceramic insulators do not meet insulator standards, they may be classified here.
853540 - Lightning arresters, voltage limiters
Although lightning arresters contain insulating parts, their main function is overvoltage protection, not mere insulation, so they are classified under 8535.
Self-Check：
✓ Is the commodity for electrical insulation purposes?
✓ Is the material ceramic?
✓ Does it have metal fittings?
✓ Does it have insulator characteristics (such as umbrella-shaped structure)?
✓ Is it confused with insulators of other materials?
❓ FAQ
What is the difference in HS codes between ceramic insulators and glass insulators? Ceramic insulators are classified under 854620, glass insulators under 854610. The materials are different, and classification should be based on the actual material. If it is a composite insulator (such as a mixture of ceramic and glass), it is classified according to the main material. Do ceramic insulators with metal fittings affect classification? No. According to HS notes, insulators even with metal fittings (such as hardware) are still classified as insulators under 854620. However, metal fittings must be truthfully declared in the declaration elements. How to determine whether a ceramic insulator should be classified under Chapter 69? If the ceramic article does not have the function of an electrical insulator (such as ordinary ceramic tubes, ceramic rings), it is classified under Chapter 69. But if it is specifically used for electrical insulation, even if the material is ceramic, it should be classified under 854620. In the declaration elements of ceramic insulators, is the rated voltage mandatory? Yes, rated voltage is an important declaration element that helps customs determine the use and classification of the commodity. Insulators of different voltage levels may involve different regulatory conditions. Is the export tax rebate for ceramic insulators related to the code? Yes, the export tax rebate rate is determined by the HS code. The rebate rate for 854620 needs to be checked against the latest export tax rebate policy. It is recommended to check the real-time rate through customs or tax official websites. Does the import of ceramic insulators require special licenses? Generally, the import of ceramic insulators does not require special licenses, but if it involves high-voltage power equipment, it may need to comply with relevant safety certifications. Specific requirements should be consulted with customs or checked in regulatory conditions. Is the classification of ceramic insulators affected by appearance? Appearance is not a determining factor, but special appearance (such as umbrella-shaped) can assist in determining it as an insulator. The core of classification is still function and material. If ceramic insulators are used for communication lines, are they still classified under 854620? Yes, regardless of whether used for power or communication, as long as they are ceramic insulators, they are classified under 854620. Use does not affect subheading classification.
Q: What is the difference in HS codes between ceramic insulators and glass insulators?
A: Ceramic insulators are classified under 854620, glass insulators under 854610. The materials are different, and classification should be based on the actual material. If it is a composite insulator (such as a mixture of ceramic and glass), it is classified according to the main material.
Q: Do ceramic insulators with metal fittings affect classification?
A: No. According to HS notes, insulators even with metal fittings (such as hardware) are still classified as insulators under 854620. However, metal fittings must be truthfully declared in the declaration elements.
Q: How to determine whether a ceramic insulator should be classified under Chapter 69?
A: If the ceramic article does not have the function of an electrical insulator (such as ordinary ceramic tubes, ceramic rings), it is classified under Chapter 69. But if it is specifically used for electrical insulation, even if the material is ceramic, it should be classified under 854620.
Q: In the declaration elements of ceramic insulators, is the rated voltage mandatory?
A: Yes, rated voltage is an important declaration element that helps customs determine the use and classification of the commodity. Insulators of different voltage levels may involve different regulatory conditions.
Q: Is the export tax rebate for ceramic insulators related to the code?
A: Yes, the export tax rebate rate is determined by the HS code. The rebate rate for 854620 needs to be checked against the latest export tax rebate policy. It is recommended to check the real-time rate through customs or tax official websites.
Q: Does the import of ceramic insulators require special licenses?
A: Generally, the import of ceramic insulators does not require special licenses, but if it involves high-voltage power equipment, it may need to comply with relevant safety certifications. Specific requirements should be consulted with customs or checked in regulatory conditions.
Q: Is the classification of ceramic insulators affected by appearance?
A: Appearance is not a determining factor, but special appearance (such as umbrella-shaped) can assist in determining it as an insulator. The core of classification is still function and material.
Q: If ceramic insulators are used for communication lines, are they still classified under 854620?
A: Yes, regardless of whether used for power or communication, as long as they are ceramic insulators, they are classified under 854620. Use does not affect subheading classification.
⚠️ Disclaimer: HS code classification, declaration elements, tariff rates and regulatory conditions on this page are for reference only and do not constitute legal advice on customs classification. Tariff rates and regulations are subject to change; the latest announcements from the General Administration of Customs and on-site determinations shall prevail. Please consult professional customs brokers or customs authorities before import/export.