DutyDeltaΔ duty, tracked nightly
HTS heading

8541Semiconductor devices (for example, diodes, transistors, semiconductor-based transducers); photosensitive semiconductor devices, including photovoltaic cells whether or not assembled in modules or made up into panels; light-emitting diodes (LED), whether or not assembled with other light-emitting diodes (LED); mounted piezo-electric crystals; parts thereof:

Rates as published in 2026 HTS Revision 15, captured 2026-08-13. Source: USITC Harmonized Tariff Schedule.

Current duty rates (15 lines)

CodeDescriptionGeneralSpecialColumn 2
8541.10.00Diodes, other than photosensitive or light-emitting diodes (LED)Free35%
8541.21.00With a dissipation rate of less than 1 WFree35%
8541.29.00OtherFree35%
8541.30.00Thyristors, diacs and triacs, other than photosensitive devicesFree35%
8541.41.00.00Light-emitting diodes (LED)Free20%
8541.42.00Photovoltaic cells not assembled in modules or made up into panelsFree35%
8541.43.00Photovoltaic cells assembled in modules or made up into panelsFree35%
8541.49.10Other diodesFree35%
8541.49.70TransistorsFree35%
8541.49.80.00Optical coupled isolatorsFree35%
8541.49.95.00OtherFree35%
8541.51.00.00Semiconductor-based transducersFree35%
8541.59.00OtherFree35%
8541.60.00Mounted piezoelectric crystalsFree35%
8541.90.00PartsFree35%

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