Chapter 85 covers electric motors, electrical equipment and parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories thereof. This chapter is one of the most technology-intensive chapters in the HS classification, covering a wide range of goods from household appliances to precision electronic components. Its core characteristic is that goods must have electrical or electronic functions and are typically driven by electrical energy or process electrical signals. The boundary between this chapter and Chapter 84 (mechanical appliances) lies in whether electrical principles are predominant, and the boundary with Chapter 90 (optical, medical instruments) lies in whether the goods possess specific functions such as measurement or detection. Heading 8529 specifically covers parts suitable for use solely or principally with the apparatus of headings 8525 to 8528. Headings 8525 to 8528 include: radio broadcasting and television transmission apparatus; radar and radio navigational aid apparatus; radio remote control apparatus; and television receivers, monitors, projectors and other display apparatus. Therefore, parts of 8529 must be used in conjunction with these apparatus and cannot be parts more specifically named in other headings. The scope of parts under this heading includes antennas, antenna reflectors, high-frequency tuners, signal processing modules, housings, brackets, etc., but excludes general-purpose electronic components (such as resistors and capacitors). The first 2 digits 85: represent Chapter 85, i.e., electric motors, electrical equipment and parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories thereof. Digits 3-4, 29: represent heading 8529, i.e., parts suitable for use solely or principally with the apparatus of headings 8525 to 8528. Digits 5-6, 90: represent subheading 852990, i.e., "other" parts. Under 8529, subheadings are divided by specific part type, such as 852910 for antennas and antenna reflectors and parts thereof, 852921 to 852929 for other parts (subdivided by apparatus type), while 852990 serves as a residual subheading covering parts not named in other subheadings that are suitable for use solely or principally with the apparatus of 8525 to 8528. Therefore, 852990 is the "other" category in parts classification, applicable to parts that cannot be classified under more specific subheadings. This commodity is classified under 852990 because it is a part suitable for use solely or principally with the apparatus of headings 8525 to 8528 and is not specifically named in other subheadings under 8529 (such as antennas or antenna reflectors). At the same time, it cannot be classified under other headings, for example, as a general-purpose electronic component it should be classified under 8534 or 8541, etc., and as a mechanical part it should be classified under Chapter 84. Only when a part has a clear matching relationship with 8525-8528 apparatus and does not constitute a complete apparatus should it be classified under this code.
Chapter
Chapter 85 covers electric motors, electrical equipment and parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories thereof. This chapter is one of the most technology-intensive chapters in the HS classification, covering a wide range of goods from household appliances to precision electronic components. Its core characteristic is that goods must have electrical or electronic functions and are typically driven by electrical energy or process electrical signals. The boundary between this chapter and Chapter 84 (mechanical appliances) lies in whether electrical principles are predominant, and the boundary with Chapter 90 (optical, medical instruments) lies in whether the goods possess specific functions such as measurement or detection.
Heading
Heading 8529 specifically covers parts suitable for use solely or principally with the apparatus of headings 8525 to 8528. Headings 8525 to 8528 include: radio broadcasting and television transmission apparatus; radar and radio navigational aid apparatus; radio remote control apparatus; and television receivers, monitors, projectors and other display apparatus. Therefore, parts of 8529 must be used in conjunction with these apparatus and cannot be parts more specifically named in other headings. The scope of parts under this heading includes antennas, antenna reflectors, high-frequency tuners, signal processing modules, housings, brackets, etc., but excludes general-purpose electronic components (such as resistors and capacitors).
Digit Breakdown
The first 2 digits 85: represent Chapter 85, i.e., electric motors, electrical equipment and parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories thereof. Digits 3-4, 29: represent heading 8529, i.e., parts suitable for use solely or principally with the apparatus of headings 8525 to 8528. Digits 5-6, 90: represent subheading 852990, i.e., "other" parts. Under 8529, subheadings are divided by specific part type, such as 852910 for antennas and antenna reflectors and parts thereof, 852921 to 852929 for other parts (subdivided by apparatus type), while 852990 serves as a residual subheading covering parts not named in other subheadings that are suitable for use solely or principally with the apparatus of 8525 to 8528. Therefore, 852990 is the "other" category in parts classification, applicable to parts that cannot be classified under more specific subheadings.
Classification Basis
This commodity is classified under 852990 because it is a part suitable for use solely or principally with the apparatus of headings 8525 to 8528 and is not specifically named in other subheadings under 8529 (such as antennas or antenna reflectors). At the same time, it cannot be classified under other headings, for example, as a general-purpose electronic component it should be classified under 8534 or 8541, etc., and as a mechanical part it should be classified under Chapter 84. Only when a part has a clear matching relationship with 8525-8528 apparatus and does not constitute a complete apparatus should it be classified under this code.
📝 Declaration Elements
Product Name: The Chinese and foreign language names of the declared commodity, which should accurately reflect the function, use, and material of the part, avoiding vague expressions such as "electronic part" or "accessory". Use: Clearly specify the apparatus for which the part is exclusively or principally used, such as "for television receivers", "for radio transmission apparatus", etc., which must correspond to 8525-8528 apparatus. Material: The main constituent materials of the declared part, such as plastic, metal, ceramic, glass, etc. For composite materials, the main material should be indicated. Brand: Fill in the brand name of the part; if there is no brand, indicate "no brand". The brand helps customs assess the value and intellectual property status of the goods. Model: Fill in the model or specification of the part, which should be consistent with the actual product to facilitate customs identification and classification. Function: Describe the function the part performs in the apparatus to which it belongs, such as "signal amplification", "power supply", "structural support", etc. Whether It Is a Dedicated Part: Declare whether the part is exclusively or principally used with 8525-8528 apparatus; if yes, classify under this code; otherwise, it may be classified under other headings. Product Name: Signal processing board for television receivers; Use: Dedicated for signal decoding and processing of LCD television receivers (HS code 8528); Material: Printed circuit board assembly (main components: epoxy resin, copper foil, electronic components); Brand: XX; Model: SP-2024; Function: Receives and processes television signals, outputs video and audio signals; Whether It Is a Dedicated Part: Yes. Mistakenly classifying general-purpose electronic components (such as resistors and capacitors) under 852990, when they should actually be classified under 8534 or 8541, etc. Failure to accurately declare the use, resulting in customs being unable to determine whether the part is exclusively used with 8525-8528 apparatus, possibly leading to reclassification. Ignoring material declaration; for composite materials, failing to indicate the main material, affecting customs judgment of the commodity's properties.
Product Name
The Chinese and foreign language names of the declared commodity, which should accurately reflect the function, use, and material of the part, avoiding vague expressions such as "electronic part" or "accessory".
⚠️ Only filling in "electronic part" or "accessory" without specifying the specific apparatus and function.
Use
Clearly specify the apparatus for which the part is exclusively or principally used, such as "for television receivers", "for radio transmission apparatus", etc., which must correspond to 8525-8528 apparatus.
⚠️ Filling in "for electronic equipment" is too broad and does not specify 8525-8528 apparatus.
Material
The main constituent materials of the declared part, such as plastic, metal, ceramic, glass, etc. For composite materials, the main material should be indicated.
⚠️ Ignoring the material or only writing "composite material" without specifying the main constituent.
Brand
Fill in the brand name of the part; if there is no brand, indicate "no brand". The brand helps customs assess the value and intellectual property status of the goods.
⚠️ Incorrect brand entry or inconsistency with the actual product, such as mistakenly filling in an OEM brand as a proprietary brand.
Model
Fill in the model or specification of the part, which should be consistent with the actual product to facilitate customs identification and classification.
⚠️ Incomplete model entry or inconsistency with the actual product, leading to classification disputes.
Function
Describe the function the part performs in the apparatus to which it belongs, such as "signal amplification", "power supply", "structural support", etc.
⚠️ Function description is too simple, such as "for connection", without specifying the specific technical role.
Whether It Is a Dedicated Part
Declare whether the part is exclusively or principally used with 8525-8528 apparatus; if yes, classify under this code; otherwise, it may be classified under other headings.
⚠️ Mistakenly reporting a general-purpose part as a dedicated part, resulting in classification errors.
Example： Product Name: Signal processing board for television receivers; Use: Dedicated for signal decoding and processing of LCD television receivers (HS code 8528); Material: Printed circuit board assembly (main components: epoxy resin, copper foil, electronic components); Brand: XX; Model: SP-2024; Function: Receives and processes television signals, outputs video and audio signals; Whether It Is a Dedicated Part: Yes.
Common Mistakes：
Mistakenly classifying general-purpose electronic components (such as resistors and capacitors) under 852990, when they should actually be classified under 8534 or 8541, etc.
Failure to accurately declare the use, resulting in customs being unable to determine whether the part is exclusively used with 8525-8528 apparatus, possibly leading to reclassification.
Ignoring material declaration; for composite materials, failing to indicate the main material, affecting customs judgment of the commodity's properties.
🎯 Classification Logic
The core criteria for classification are: 1) The part must be exclusively or principally used with the apparatus of headings 8525 to 8528; 2) The part cannot be a commodity more specifically named in other headings, such as antennas which should be classified under 852910, and general-purpose electronic components which should be classified under 8541, etc.; 3) The part cannot constitute a complete apparatus, otherwise it should be classified as a complete machine. In addition, reference should be made to the Explanatory Notes to the Harmonized System for heading 8529, as well as classification decisions issued by the General Administration of Customs. If a part has multiple uses, classification should be determined based on the principal use. 852910 Antennas and antenna reflectors and parts thereof: 852910 is a specifically named subheading under 8529, referring exclusively to antennas and their parts. If the commodity is an antenna, it should be classified under 852910 in priority, rather than 852990. 853400 Printed circuit boards: 853400 covers printed circuit boards without mounted components. If the part is a bare board, it should be classified under 853400; if it has mounted components and is exclusively used with 8525-8528 apparatus, it is classified under 852990. 854110 Diodes: 854110 covers semiconductor diodes and other discrete devices. If the part is a diode, regardless of whether it is exclusively used with 8525-8528 apparatus, it should be classified under the 8541 series, rather than 852990. 854800 Electrical parts of this Chapter not elsewhere specified or included: 854800 is the residual heading of Chapter 85, applicable to electrical parts not named in other headings. If the part is exclusively used with 8525-8528 apparatus, it should be classified under 852990 in priority, rather than 854800. 392690 Other articles of plastics: If the part is made of plastic and has no electrical function, serving only as a structural component, it may be classified under 392690. However, if it is exclusively used with 8525-8528 apparatus, it should still be classified under 852990, unless the plastic article itself is more specifically named in other headings. Is the part exclusively or principally used with 8525-8528 apparatus? Is the part specifically named in other subheadings of 8529? Is the part a general-purpose electronic component or mechanical part? Does the part constitute a complete apparatus? Does the part have characteristics more specifically named in other headings?
Basis
The core criteria for classification are: 1) The part must be exclusively or principally used with the apparatus of headings 8525 to 8528; 2) The part cannot be a commodity more specifically named in other headings, such as antennas which should be classified under 852910, and general-purpose electronic components which should be classified under 8541, etc.; 3) The part cannot constitute a complete apparatus, otherwise it should be classified as a complete machine. In addition, reference should be made to the Explanatory Notes to the Harmonized System for heading 8529, as well as classification decisions issued by the General Administration of Customs. If a part has multiple uses, classification should be determined based on the principal use.
Confused Codes：
852910 - Antennas and antenna reflectors and parts thereof
852910 is a specifically named subheading under 8529, referring exclusively to antennas and their parts. If the commodity is an antenna, it should be classified under 852910 in priority, rather than 852990.
853400 - Printed circuit boards
853400 covers printed circuit boards without mounted components. If the part is a bare board, it should be classified under 853400; if it has mounted components and is exclusively used with 8525-8528 apparatus, it is classified under 852990.
854110 - Diodes
854110 covers semiconductor diodes and other discrete devices. If the part is a diode, regardless of whether it is exclusively used with 8525-8528 apparatus, it should be classified under the 8541 series, rather than 852990.
854800 - Electrical parts of this Chapter not elsewhere specified or included
854800 is the residual heading of Chapter 85, applicable to electrical parts not named in other headings. If the part is exclusively used with 8525-8528 apparatus, it should be classified under 852990 in priority, rather than 854800.
392690 - Other articles of plastics
If the part is made of plastic and has no electrical function, serving only as a structural component, it may be classified under 392690. However, if it is exclusively used with 8525-8528 apparatus, it should still be classified under 852990, unless the plastic article itself is more specifically named in other headings.
Self-Check：
✓ Is the part exclusively or principally used with 8525-8528 apparatus?
✓ Is the part specifically named in other subheadings of 8529?
✓ Is the part a general-purpose electronic component or mechanical part?
✓ Does the part constitute a complete apparatus?
✓ Does the part have characteristics more specifically named in other headings?
❓ FAQ
How to determine whether a part is exclusively used with 8525-8528 apparatus? The determination is mainly based on the design, structure, function, and sales status of the part. If the part can only be used with or is principally used with these apparatus and cannot be used with other apparatus without modification, it is considered dedicated. For example, a dedicated signal processing board for a television. If the part is general-purpose, such as a standard power module, it may not be classified under 852990. What is the difference between 852990 and 854800? 852990 is a specific subheading for parts exclusively or principally used with 8525-8528 apparatus; 854800 is the residual heading for electrical parts not named in other headings of Chapter 85. If a part is exclusively used with 8525-8528 apparatus, it should be classified under 852990 in priority; if not, then consider 854800. Under which code should a printed circuit board with mounted components be classified? If the printed circuit board has mounted components and is exclusively used with 8525-8528 apparatus, it should be classified under 852990; if it is a bare board, it is classified under 853400; if it is a general-purpose circuit board assembly, it may be classified under 854800 or other headings. The determination should be based on the specific use and function. Are all antenna parts classified under 852990? No. Antennas and antenna reflectors and parts thereof should be classified under 852910, which is a specific subheading under 8529. Only when antenna parts are not named in 852910 should 852990 be considered. Why must "Whether It Is a Dedicated Part" be filled in among the declaration elements of 852990? Because "dedication" is the key condition for classification under 852990. If the part is not dedicated, it may be classified under other headings. Declaring this element helps customs quickly determine classification and avoids customs clearance delays or penalties caused by classification errors. If a part can be used with both 8525 apparatus and other apparatus, how should it be classified? According to the General Rules for the Interpretation of the Harmonized System, classification should be based on the principal use. If the principal use is with 8525-8528 apparatus, it is classified under 852990; if the principal use is with other apparatus, it is classified under the corresponding heading. Sufficient evidence must be provided to prove the principal use. Does the classification of 852990 parts change if they are imported unassembled? No. Unassembled parts are still classified as parts as long as they have the essential character of a complete part. However, if the unassembled parts constitute a complete set of knocked-down components and already have the essential character of a complete apparatus, they may be classified as a complete machine. How to check the latest tariff rate for 852990? It can be checked through the official website of the General Administration of Customs, the China International Trade Single Window, or the Import and Export Tariff of the People's Republic of China. Tariff rates may be adjusted due to national policy changes; it is recommended to confirm the latest tariff rate before customs declaration.
Q: How to determine whether a part is exclusively used with 8525-8528 apparatus?
A: The determination is mainly based on the design, structure, function, and sales status of the part. If the part can only be used with or is principally used with these apparatus and cannot be used with other apparatus without modification, it is considered dedicated. For example, a dedicated signal processing board for a television. If the part is general-purpose, such as a standard power module, it may not be classified under 852990.
Q: What is the difference between 852990 and 854800?
A: 852990 is a specific subheading for parts exclusively or principally used with 8525-8528 apparatus; 854800 is the residual heading for electrical parts not named in other headings of Chapter 85. If a part is exclusively used with 8525-8528 apparatus, it should be classified under 852990 in priority; if not, then consider 854800.
Q: Under which code should a printed circuit board with mounted components be classified?
A: If the printed circuit board has mounted components and is exclusively used with 8525-8528 apparatus, it should be classified under 852990; if it is a bare board, it is classified under 853400; if it is a general-purpose circuit board assembly, it may be classified under 854800 or other headings. The determination should be based on the specific use and function.
Q: Are all antenna parts classified under 852990?
A: No. Antennas and antenna reflectors and parts thereof should be classified under 852910, which is a specific subheading under 8529. Only when antenna parts are not named in 852910 should 852990 be considered.
Q: Why must "Whether It Is a Dedicated Part" be filled in among the declaration elements of 852990?
A: Because "dedication" is the key condition for classification under 852990. If the part is not dedicated, it may be classified under other headings. Declaring this element helps customs quickly determine classification and avoids customs clearance delays or penalties caused by classification errors.
Q: If a part can be used with both 8525 apparatus and other apparatus, how should it be classified?
A: According to the General Rules for the Interpretation of the Harmonized System, classification should be based on the principal use. If the principal use is with 8525-8528 apparatus, it is classified under 852990; if the principal use is with other apparatus, it is classified under the corresponding heading. Sufficient evidence must be provided to prove the principal use.
Q: Does the classification of 852990 parts change if they are imported unassembled?
A: No. Unassembled parts are still classified as parts as long as they have the essential character of a complete part. However, if the unassembled parts constitute a complete set of knocked-down components and already have the essential character of a complete apparatus, they may be classified as a complete machine.
Q: How to check the latest tariff rate for 852990?
A: It can be checked through the official website of the General Administration of Customs, the China International Trade Single Window, or the Import and Export Tariff of the People's Republic of China. Tariff rates may be adjusted due to national policy changes; it is recommended to confirm the latest tariff rate before customs declaration.
⚠️ 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.