Chapter 85 is the major category in the HS classification system covering '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 covers the entire chain of electrical equipment from power generation, transformation, and distribution to power consumption, including electric motors, generators, transformers, storage batteries, switches, protection devices, control cabinets, etc. Its core characteristic is that the main function of the goods relies on electrical principles, and they are generally not parts of machinery of other chapters. Heading 8537 has the title 'Boards, panels, consoles, desks, cabinets and other bases, equipped with two or more apparatus of heading 8535 or 8536, for electric control or the distribution of electricity, including those incorporating instruments or apparatus of heading 90.26 or 90.27, and numerical control apparatus, other than switching apparatus of heading 94.03'. Simply put, 8537 covers assembled electrical control or distribution centers, whose key characteristic is that they internally contain multiple switching, protection, or connection devices of 8535 or 8536, and may integrate measuring instruments. Code 853720 is a six-digit subheading. The first two digits '85' represent Chapter 85, the chapter on electrical equipment and parts thereof. Digits 3-4 '37' represent heading 8537, referring to boards, panels, cabinets, etc. equipped with multiple devices of 8535 or 8536, for electric control or the distribution of electricity. Digits 5-6 '20' is the subheading specifically referring to 'for a voltage exceeding 1000 V'. Therefore, the complete meaning of 853720 is: electrical control cabinets and distribution boards for a voltage exceeding 1000 V. This subheading is distinguished from 853710 (for a voltage not exceeding 1000 V) by voltage level. This commodity is classified under 853720 primarily because its voltage exceeds 1000 V and it is internally equipped with at least two devices of 8535 or 8536 (such as circuit breakers, disconnectors, etc.) for power distribution or electrical control. If the voltage does not exceed 1000 V, it should be classified under 853710; if it is equipped with only a single switching device, it should be classified according to the device itself (such as 8535 or 8536); if it is a simple junction box without switching devices, it is classified under 8536 or 8544, etc. Therefore, voltage level and the number of devices are the key determining factors.
Chapter
Chapter 85 is the major category in the HS classification system covering '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 covers the entire chain of electrical equipment from power generation, transformation, and distribution to power consumption, including electric motors, generators, transformers, storage batteries, switches, protection devices, control cabinets, etc. Its core characteristic is that the main function of the goods relies on electrical principles, and they are generally not parts of machinery of other chapters.
Heading
Heading 8537 has the title 'Boards, panels, consoles, desks, cabinets and other bases, equipped with two or more apparatus of heading 8535 or 8536, for electric control or the distribution of electricity, including those incorporating instruments or apparatus of heading 90.26 or 90.27, and numerical control apparatus, other than switching apparatus of heading 94.03'. Simply put, 8537 covers assembled electrical control or distribution centers, whose key characteristic is that they internally contain multiple switching, protection, or connection devices of 8535 or 8536, and may integrate measuring instruments.
Digit Breakdown
Code 853720 is a six-digit subheading. The first two digits '85' represent Chapter 85, the chapter on electrical equipment and parts thereof. Digits 3-4 '37' represent heading 8537, referring to boards, panels, cabinets, etc. equipped with multiple devices of 8535 or 8536, for electric control or the distribution of electricity. Digits 5-6 '20' is the subheading specifically referring to 'for a voltage exceeding 1000 V'. Therefore, the complete meaning of 853720 is: electrical control cabinets and distribution boards for a voltage exceeding 1000 V. This subheading is distinguished from 853710 (for a voltage not exceeding 1000 V) by voltage level.
Classification Basis
This commodity is classified under 853720 primarily because its voltage exceeds 1000 V and it is internally equipped with at least two devices of 8535 or 8536 (such as circuit breakers, disconnectors, etc.) for power distribution or electrical control. If the voltage does not exceed 1000 V, it should be classified under 853710; if it is equipped with only a single switching device, it should be classified according to the device itself (such as 8535 or 8536); if it is a simple junction box without switching devices, it is classified under 8536 or 8544, etc. Therefore, voltage level and the number of devices are the key determining factors.
📝 Declaration Elements
Product Name: The standard name of the declared commodity, which should accurately reflect the product attributes, such as 'high-voltage distribution cabinet', 'electrical control cabinet', etc. Use: Explain the specific application scenario of the commodity, such as 'used in factory power distribution systems', 'used in wind power generation control', etc. Voltage: The rated voltage value must be declared, and it must be clearly stated whether it exceeds 1000 V, which is the key to classification under 853720. Brand: Fill in the manufacturer or brand name; if there is no brand, fill in 'no brand'. Model: Fill in the specific model or specification code of the product to facilitate identification of the specific product. Internal Devices: List the main electrical devices installed internally, such as circuit breakers, disconnectors, instruments, etc.; at least two devices of 8535 or 8536 are required. Brand Type: Fill in 'foreign brand (OEM production)', 'domestic brand', etc. according to customs requirements. GTIN: Fill in the Global Trade Item Number if available; if not, fill in 'none'. Product Name: High-voltage distribution cabinet; Use: Used for power distribution in 10kV substations; Voltage: 10kV (10000V); Brand: ABB; Model: UniGear ZS1; Internal Devices: Equipped with vacuum circuit breakers, current transformers, earthing switches, etc.; Brand Type: Foreign brand (OEM production); GTIN: None. False voltage declaration: Actual voltage exceeds 1000V but declared as low voltage, leading to incorrect classification under 853710, which may result in tax supplements and penalties. Unclear description of internal devices: Failure to state that at least two devices of 8535 or 8536 are installed, easily questioned as not meeting the requirements of heading 8537. Overly vague use description: For example, writing only 'for control', without reflecting the specific scenario of power distribution or electrical control, affecting classification determination.
Product Name
The standard name of the declared commodity, which should accurately reflect the product attributes, such as 'high-voltage distribution cabinet', 'electrical control cabinet', etc.
⚠️ Vaguely filling in 'electrical cabinet' or 'control box' without reflecting voltage and control functions.
Use
Explain the specific application scenario of the commodity, such as 'used in factory power distribution systems', 'used in wind power generation control', etc.
⚠️ Filling in 'for electrical use' is too broad and lacks specificity.
Voltage
The rated voltage value must be declared, and it must be clearly stated whether it exceeds 1000 V, which is the key to classification under 853720.
⚠️ Writing only 'high voltage' without providing a specific voltage value, leading to classification disputes.
Brand
Fill in the manufacturer or brand name; if there is no brand, fill in 'no brand'.
⚠️ Mistakenly filling in the distributor as the brand, or omitting the brand, making identification impossible.
Model
Fill in the specific model or specification code of the product to facilitate identification of the specific product.
⚠️ Incomplete model entry or inconsistency with the actual product.
Internal Devices
List the main electrical devices installed internally, such as circuit breakers, disconnectors, instruments, etc.; at least two devices of 8535 or 8536 are required.
⚠️ Not listing internal devices or writing only 'switch', failing to prove compliance with the requirements of 8537.
Brand Type
Fill in 'foreign brand (OEM production)', 'domestic brand', etc. according to customs requirements.
Fill in the Global Trade Item Number if available; if not, fill in 'none'.
⚠️ Incorrectly filling in other codes or leaving blank.
Example： Product Name: High-voltage distribution cabinet; Use: Used for power distribution in 10kV substations; Voltage: 10kV (10000V); Brand: ABB; Model: UniGear ZS1; Internal Devices: Equipped with vacuum circuit breakers, current transformers, earthing switches, etc.; Brand Type: Foreign brand (OEM production); GTIN: None.
Common Mistakes：
False voltage declaration: Actual voltage exceeds 1000V but declared as low voltage, leading to incorrect classification under 853710, which may result in tax supplements and penalties.
Unclear description of internal devices: Failure to state that at least two devices of 8535 or 8536 are installed, easily questioned as not meeting the requirements of heading 8537.
Overly vague use description: For example, writing only 'for control', without reflecting the specific scenario of power distribution or electrical control, affecting classification determination.
🎯 Classification Logic
The core basis for classification is the notes to Chapter 85 of the 'Import and Export Tariff' and the text of heading 8537. First, the commodity must be equipped with at least two devices of heading 8535 or 8536 (such as circuit breakers, switches, sockets, etc.), which is the fundamental difference between 8537 and a single electrical device. Second, the function of the commodity must be electrical control or power distribution, rather than mere connection or protection. Finally, whether the voltage exceeds 1000 V determines classification under 853720 or 853710. If the commodity is equipped with only a single device of 8535 or 8536, it should be classified under the specific heading of that device; if it is a junction box without switches, it is classified under 8536 or 8544. 853710 Control cabinets and distribution boards for a voltage not exceeding 1000 V: The core difference lies in the voltage level. 853710 applies to commodities with a rated voltage not exceeding 1000 V, while 853720 applies to those exceeding 1000 V. An accurate voltage value must be provided at declaration. 8535 Switching, protection or connection apparatus for a voltage exceeding 1000 V: 8535 is a single device, such as a circuit breaker, disconnector, etc.; 8537 is a complete control cabinet or distribution board equipped with multiple such devices. If a single circuit breaker is imported, it should be classified under 8535. 8536 Switching, protection or connection apparatus for a voltage not exceeding 1000 V: 8536 is a single low-voltage device; 8537 is complete equipment equipped with multiple devices of 8535 or 8536. If it is a single low-voltage switch, it is classified under 8536. 8544 Insulated wire, cable and other insulated electrical conductors: 8544 is wire and cable; even with connectors, it does not have control or distribution functions; 8537 is a complete control cabinet containing multiple switching devices internally. 9026 Instruments for measuring or checking voltage, current, etc.: 9026 is a measuring instrument; if imported separately, it should be classified under 9026; but if it is a component of an 8537 control cabinet and assembled together with switching devices, the whole is classified under 8537. Is the rated voltage of the commodity clearly exceeding 1000 V? Is it internally equipped with at least two devices of 8535 or 8536? Is the function of the commodity electrical control or power distribution? Is it merely a single switching or protection device? Does it contain measuring instruments but the whole is still mainly for control and distribution?
Basis
The core basis for classification is the notes to Chapter 85 of the 'Import and Export Tariff' and the text of heading 8537. First, the commodity must be equipped with at least two devices of heading 8535 or 8536 (such as circuit breakers, switches, sockets, etc.), which is the fundamental difference between 8537 and a single electrical device. Second, the function of the commodity must be electrical control or power distribution, rather than mere connection or protection. Finally, whether the voltage exceeds 1000 V determines classification under 853720 or 853710. If the commodity is equipped with only a single device of 8535 or 8536, it should be classified under the specific heading of that device; if it is a junction box without switches, it is classified under 8536 or 8544.
Confused Codes：
853710 - Control cabinets and distribution boards for a voltage not exceeding 1000 V
The core difference lies in the voltage level. 853710 applies to commodities with a rated voltage not exceeding 1000 V, while 853720 applies to those exceeding 1000 V. An accurate voltage value must be provided at declaration.
8535 - Switching, protection or connection apparatus for a voltage exceeding 1000 V
8535 is a single device, such as a circuit breaker, disconnector, etc.; 8537 is a complete control cabinet or distribution board equipped with multiple such devices. If a single circuit breaker is imported, it should be classified under 8535.
8536 - Switching, protection or connection apparatus for a voltage not exceeding 1000 V
8536 is a single low-voltage device; 8537 is complete equipment equipped with multiple devices of 8535 or 8536. If it is a single low-voltage switch, it is classified under 8536.
8544 - Insulated wire, cable and other insulated electrical conductors
8544 is wire and cable; even with connectors, it does not have control or distribution functions; 8537 is a complete control cabinet containing multiple switching devices internally.
9026 - Instruments for measuring or checking voltage, current, etc.
9026 is a measuring instrument; if imported separately, it should be classified under 9026; but if it is a component of an 8537 control cabinet and assembled together with switching devices, the whole is classified under 8537.
Self-Check：
✓ Is the rated voltage of the commodity clearly exceeding 1000 V?
✓ Is it internally equipped with at least two devices of 8535 or 8536?
✓ Is the function of the commodity electrical control or power distribution?
✓ Is it merely a single switching or protection device?
✓ Does it contain measuring instruments but the whole is still mainly for control and distribution?
❓ FAQ
How can I check the import tariff rate for 853720? It is recommended to use the 'Commodity Code Query' function on the official website of the General Administration of Customs or the 'Internet + Customs' platform, enter 853720, and you can view the MFN rate, general rate, VAT rate, and regulatory conditions. Note that tariff rates are subject to policy adjustments; the latest published rates shall prevail at the time of query. What is the main difference between 853720 and 853710? The main difference is the voltage level. 853720 applies to control cabinets and distribution boards with a rated voltage exceeding 1000 V, while 853710 applies to those not exceeding 1000 V. An accurate voltage value must be provided at declaration, otherwise it may lead to classification errors and customs clearance delays. If the control cabinet is equipped with measuring instruments, does it affect classification? No. According to the text of heading 8537, control cabinets may incorporate instruments or apparatus of heading 90.26 or 90.27, and as long as the overall main function remains electrical control or power distribution, they are still classified under 8537. However, if the measuring instrument is imported separately, it should be classified under Chapter 90. Does exporting high-voltage distribution cabinets to the EU require CE certification? Yes. High-voltage distribution cabinets fall within the scope of the EU Low Voltage Directive (LVD) and EMC Directive and generally require CE certification. In addition, they may need to comply with standards such as EN 61439. It is recommended to confirm the specific directive and standard requirements with a certification body before export. How should the 'Internal Devices' column be filled in at declaration? The names and quantities of the main electrical devices should be listed, such as 'equipped with 3 vacuum circuit breakers, 2 current transformers, 1 earthing switch'. Ensure that at least two devices of 8535 or 8536 are included to prove compliance with the requirements of heading 8537. Can goods under 853720 enjoy free trade agreement tariff rates? This depends on the specific free trade agreement and rules of origin. For example, under the China-ASEAN Free Trade Agreement, if the product meets the rules of origin, preferential rates may be applied for. It is recommended to check the relevant agreement tariff schedule and apply for a certificate of origin. What should be noted when selling high-voltage control cabinets via cross-border e-commerce? High-voltage control cabinets are generally bulk industrial goods and are rarely sold via cross-border e-commerce retail. If exported via cross-border e-commerce, attention should be paid to the destination country's safety certification, voltage standards, packaging and transportation requirements, and accurate HS code declaration to avoid customs clearance problems caused by classification errors. If the control cabinet voltage is exactly 1000 V, which code should it be classified under? The subheading text of heading 8537 provides that 'exceeding 1000 V' is classified under 853720, and 'not exceeding 1000 V' is classified under 853710. Therefore, 1000 V should be classified under 853710. An accurate voltage value must be provided at declaration to avoid ambiguity.
Q: How can I check the import tariff rate for 853720?
A: It is recommended to use the 'Commodity Code Query' function on the official website of the General Administration of Customs or the 'Internet + Customs' platform, enter 853720, and you can view the MFN rate, general rate, VAT rate, and regulatory conditions. Note that tariff rates are subject to policy adjustments; the latest published rates shall prevail at the time of query.
Q: What is the main difference between 853720 and 853710?
A: The main difference is the voltage level. 853720 applies to control cabinets and distribution boards with a rated voltage exceeding 1000 V, while 853710 applies to those not exceeding 1000 V. An accurate voltage value must be provided at declaration, otherwise it may lead to classification errors and customs clearance delays.
Q: If the control cabinet is equipped with measuring instruments, does it affect classification?
A: No. According to the text of heading 8537, control cabinets may incorporate instruments or apparatus of heading 90.26 or 90.27, and as long as the overall main function remains electrical control or power distribution, they are still classified under 8537. However, if the measuring instrument is imported separately, it should be classified under Chapter 90.
Q: Does exporting high-voltage distribution cabinets to the EU require CE certification?
A: Yes. High-voltage distribution cabinets fall within the scope of the EU Low Voltage Directive (LVD) and EMC Directive and generally require CE certification. In addition, they may need to comply with standards such as EN 61439. It is recommended to confirm the specific directive and standard requirements with a certification body before export.
Q: How should the 'Internal Devices' column be filled in at declaration?
A: The names and quantities of the main electrical devices should be listed, such as 'equipped with 3 vacuum circuit breakers, 2 current transformers, 1 earthing switch'. Ensure that at least two devices of 8535 or 8536 are included to prove compliance with the requirements of heading 8537.
Q: Can goods under 853720 enjoy free trade agreement tariff rates?
A: This depends on the specific free trade agreement and rules of origin. For example, under the China-ASEAN Free Trade Agreement, if the product meets the rules of origin, preferential rates may be applied for. It is recommended to check the relevant agreement tariff schedule and apply for a certificate of origin.
Q: What should be noted when selling high-voltage control cabinets via cross-border e-commerce?
A: High-voltage control cabinets are generally bulk industrial goods and are rarely sold via cross-border e-commerce retail. If exported via cross-border e-commerce, attention should be paid to the destination country's safety certification, voltage standards, packaging and transportation requirements, and accurate HS code declaration to avoid customs clearance problems caused by classification errors.
Q: If the control cabinet voltage is exactly 1000 V, which code should it be classified under?
A: The subheading text of heading 8537 provides that 'exceeding 1000 V' is classified under 853720, and 'not exceeding 1000 V' is classified under 853710. Therefore, 1000 V should be classified under 853710. An accurate voltage value must be provided at declaration to avoid ambiguity.
⚠️ 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.