Chapter 85: 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

HTS heading 8542: Electronic integrated circuits; parts thereof

35 numbered lines under heading 8542, including 31 10-digit statistical lines. The first six digits are the international HS subheading; the general column is the normal US duty rate.

HTS heading 8542
HTS codeDescriptionUnitGeneralSpecialColumn 2
8542Electronic integrated circuits; parts thereof:
Electronic integrated circuits:
8542.31.00Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuitsFree35%
Controllers (including microcontrollers):
8542.31.00.158-bitNo.
8542.31.00.2016-bitNo.
8542.31.00.2532-bitNo.
8542.31.00.30OtherNo.
Processors (including microprocessors):
8542.31.00.35Digital signal processors (DSPs)No.
8542.31.00.40Graphics processing units (GPUs)No.
8542.31.00.45Central processing units (CPUs)No.
8542.31.00.50OtherNo.
Programmable logic devices (PLDs):
8542.31.00.55Complex programmable logic devices (CPLDs)No.
8542.31.00.60Field programmable gate arrays (FPGAs)No.
8542.31.00.65OtherNo.
8542.31.00.70System on chip (SoCs)No.
8542.31.00.75OtherNo.
8542.32.00MemoriesFree35%
Dynamic read-write random access (DRAM):
8542.32.00.02Not over 128 megabitsNo.
8542.32.00.24Over 128 megabits but not over 256 megabitsNo.
8542.32.00.28Over 256 megabits but not over 512 megabitsNo.
8542.32.00.32Over 512 megabits but not over 1 gigabitNo.
8542.32.00.36Over 1 gigabitNo.
8542.32.00.41Static read-write random access (SRAM)No.
8542.32.00.51Electrically erasable programmable read-only memory (EEPROM)No.
8542.32.00.61Erasable (except electrically) programmable read-only memory (EPROM)No.
8542.32.00.71OtherNo.
8542.33.00.01AmplifiersNo.Free35%
8542.39.00OtherFree35%
8542.39.00.10RF transceiversNo.
8542.39.00.20Active filtersNo.
Data converters:
8542.39.00.30Analog to digital converters (ADCs)No.
8542.39.00.40Digital to analog converters (DACs)No.
8542.39.00.50OtherNo.
8542.39.00.70With adjustable performance characteristics, not elsewhere specified or includedNo.
8542.39.00.90OtherNo.
8542.90.00.00PartsNo.Free35%

Statistical (10-digit) lines without a rate use the rate of the 8-digit line above them. Additional duties such as Section 301 and Section 232 may apply; check them with the tariff checker.

Source: Harmonized Tariff Schedule of the United States, 2026 HTS Revision 20 (effective 2026-09-28), U.S. International Trade Commission (hts.usitc.gov), imported 2026-10-07. Reference only; not legal or customs advice or a binding classification. Additional duties under Chapter 99 may apply. ShipWave is not affiliated with the USITC or U.S. Customs and Border Protection.