8542.31.00/ESP32-WROOM-32 WiFi SoC/China

ESP32-WROOM-32 WiFi SoC from China

Dual-core Xtensa LX6 microcontroller with WiFi/Bluetooth, 520KB SRAM, flash memory interface, and radio transceivers. HTS 8542.31.00 as processor with integrated memories, converters, and logic circuits.

Duty Rate — China → United States

50%

Rate breakdown

9903.91.0550%Effective with respect to entries on or after January 1, 2025, articles the product of China, as provided for in subdivision (f) of U.S. note 31 to this subchapter

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

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Import Tips

• Highlight wireless controller integration in technical docs

• Commonly confused with antennas (8529.10); focus on IC function

• Tray packing common; verify quantity per tray