Product Classification Guide

HS Code for CPU

8542.31 Electronic integrated circuits; processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits
Electronics & Electrical Equipment
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The classification of Central Processing Units (CPUs) under HS code 8542.31 is determined by their fundamental nature as electronic integrated circuits. Specifically, this code covers processors and controllers, which are the core components responsible for executing instructions and managing data flow within electronic systems. Whether these circuits are combined with memories, converters, logic circuits, amplifiers, or other timing circuits, they remain within this heading as long as they function primarily as the processing core. The Harmonized System distinguishes these components from the finished machinery they inhabit, focusing on the physical and functional characteristics of the silicon wafer and its packaging as a discrete electronic component. This classification is essential for global trade as it separates the high-tech semiconductor components from general computer hardware, ensuring that tariffs and trade regulations are applied specifically to the integrated circuit technology rather than the final consumer product.

Products Included

  • Microprocessors (MPUs)
  • Microcontrollers (MCUs)
  • Central Processing Units for servers and personal computers
  • Application processors for mobile devices and tablets
  • System-on-Chip (SoC) units where the processor is the primary function
  • Digital signal processors (DSPs)

Common Misclassification

CPUs are frequently misclassified under HS code 8471, which covers automatic data processing machines and units thereof. While a CPU is a vital unit of a computer, heading 8542 takes precedence because it specifically describes electronic integrated circuits as components. Another common error involves HS code 8542.39, which is a residual category for other integrated circuits; however, since CPUs are explicitly processors, 8542.31 is the correct specific sub-heading. Additionally, some importers confuse CPUs with complete motherboards, which fall under 8473.30.

FAQ

What is the HS code for CPU?

The HS code for a Central Processing Unit (CPU) is 8542.31, which covers electronic integrated circuits that function as processors and controllers.

Does this code include graphics processing units (GPUs)?

Yes, GPUs are generally classified under 8542.31 as they are electronic integrated circuits designed to process and control data, specifically for rendering images and video.

Industry

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Frequently Asked Questions

What is the HS code for CPU?

The HS code for CPU is 854231 (Electronic integrated circuits; processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits).

How do I classify CPU for customs?

CPU is classified under HS code 854231 — Electronic integrated circuits; processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits. This is a 6-digit subheading level code.

Is the HS code for CPU the same in all countries?

The base HS code 854231 for CPU is internationally standardized for the first 6 digits across 200+ countries. Individual countries may add additional digits for national tariff lines and specific classifications.