HTS 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

Product or HTS code

Rate lines36

Code	Description	General	Column 2	Units
8541.10.00	8541.10.00Diodes, other than photosensitive or light-emitting diodes (LED)General Free · Column 2 35%	Free	35%
8541.10.00.40	8541.10.00.40Unmounted chips, dice and wafersGeneral Free · Column 2 35% · No.	Free	35%	No.
	OtherGeneral Free · Column 2 35%	Free	35%
8541.10.00.50	8541.10.00.50ZenerGeneral Free · Column 2 35% · No.	Free	35%	No.
8541.10.00.60	8541.10.00.60MicrowaveGeneral Free · Column 2 35% · No.	Free	35%	No.
	OtherGeneral Free · Column 2 35%	Free	35%
8541.10.00.70	8541.10.00.70With a maximum current of 0.5 A or lessGeneral Free · Column 2 35% · No.	Free	35%	No.
8541.10.00.80	8541.10.00.80OtherGeneral Free · Column 2 35% · No.	Free	35%	No.
	Transistors, other than photosensitive transistors
8541.21.00	8541.21.00With a dissipation rate of less than 1 WGeneral Free · Column 2 35%	Free	35%
8541.21.00.40	8541.21.00.40Unmounted chips, dice and wafersGeneral Free · Column 2 35% · No.	Free	35%	No.
	OtherGeneral Free · Column 2 35%	Free	35%
8541.21.00.75	8541.21.00.75With an operating frequency not less than 100 MHzGeneral Free · Column 2 35% · No.	Free	35%	No.
8541.21.00.95	8541.21.00.95OtherGeneral Free · Column 2 35% · No.	Free	35%	No.
8541.29.00	8541.29.00OtherGeneral Free · Column 2 35%	Free	35%
8541.29.00.40	8541.29.00.40Unmounted chips, dice and wafersGeneral Free · Column 2 35% · No.	Free	35%	No.
	OtherGeneral Free · Column 2 35%	Free	35%
8541.29.00.55	8541.29.00.55With an operating frequency less than 30 MHzGeneral Free · Column 2 35% · No.	Free	35%	No.
8541.29.00.65	8541.29.00.65With an operating frequency 30 MHz or greater but less than 30,000 MHzGeneral Free · Column 2 35% · No.	Free	35%	No.
8541.29.00.85	8541.29.00.85With an operating frequency 30,000 MHz or greaterGeneral Free · Column 2 35% · No.	Free	35%	No.
8541.30.00	8541.30.00Thyristors, diacs and triacs, other than photosensitive devicesGeneral Free · Column 2 35%	Free	35%
8541.30.00.40	8541.30.00.40Unmounted chips, dice and wafersGeneral Free · Column 2 35% · No.	Free	35%	No.
8541.30.00.80	8541.30.00.80OtherGeneral Free · Column 2 35% · No.	Free	35%	No.
	Photosensitive semiconductor devices, including photovoltaic cells whether or not assembled in modules or made up into panels; light-emitting diodes (LED)
8541.41.00.00	8541.41.00.00Light-emitting diodes (LED)General Free · Column 2 20% · No.	Free	20%	No.
8541.42.00	8541.42.00Photovoltaic cells not assembled in modules or made up into panelsGeneral Free · Column 2 35%	Free	35%
8541.42.00.10	8541.42.00.10Crystalline silicon photovoltaic cells of a kind described in statistical note 12 to this chapterGeneral Free · Column 2 35% · No., W	Free	35%	No., W
8541.42.00.80	8541.42.00.80OtherGeneral Free · Column 2 35% · No., W	Free	35%	No., W
8541.43.00	8541.43.00Photovoltaic cells assembled in modules or made up into panelsGeneral Free · Column 2 35%	Free	35%
8541.43.00.10	8541.43.00.10Crystalline silicon photovoltaic cells of a kind described in statistical note 12 to this chapterGeneral Free · Column 2 35% · No., W	Free	35%	No., W
8541.43.00.80	8541.43.00.80OtherGeneral Free · Column 2 35% · No., W	Free	35%	No., W
8541.49	8541.49Other
8541.49.10	8541.49.10Other diodesGeneral Free · Column 2 35%	Free	35%
8541.49.10.10	8541.49.10.10Unmounted chips, dice and wafersGeneral Free · Column 2 35% · No.	Free	35%	No.
8541.49.10.50	8541.49.10.50OtherGeneral Free · Column 2 35% · No.	Free	35%	No.
8541.49.70	8541.49.70TransistorsGeneral Free · Column 2 35%	Free	35%
8541.49.70.40	8541.49.70.40Unmounted chips, dice and wafersGeneral Free · Column 2 35% · No.	Free	35%	No.
8541.49.70.80	8541.49.70.80OtherGeneral Free · Column 2 35% · No.	Free	35%	No.
	Other
8541.49.80.00	8541.49.80.00Optical coupled isolatorsGeneral Free · Column 2 35% · No.	Free	35%	No.
8541.49.95.00	8541.49.95.00OtherGeneral Free · Column 2 35% · No.	Free	35%	No.
	Other semiconductor devices
8541.51.00.00	8541.51.00.00Semiconductor-based transducersGeneral Free · Column 2 35% · No.	Free	35%	No.
8541.59.00	8541.59.00OtherGeneral Free · Column 2 35%	Free	35%
8541.59.00.40	8541.59.00.40Unmounted chips, dice and wafersGeneral Free · Column 2 35% · No.	Free	35%	No.
8541.59.00.80	8541.59.00.80OtherGeneral Free · Column 2 35% · No.	Free	35%	No.
8541.60.00	8541.60.00Mounted piezoelectric crystalsGeneral Free · Column 2 35%	Free	35%
	Quartz designed for operating frequencies ofGeneral Free · Column 2 35%	Free	35%
8541.60.00.10	8541.60.00.1032.768 kHzGeneral Free · Column 2 35% · No.	Free	35%	No.
8541.60.00.20	8541.60.00.20Not exceeding 1 MHz, except 32.768 kHzGeneral Free · Column 2 35% · No.	Free	35%	No.
8541.60.00.30	8541.60.00.30Exceeding 1 MHz, but not exceeding 5 MHZGeneral Free · Column 2 35% · No.	Free	35%	No.
8541.60.00.50	8541.60.00.50Exceeding 5 MHZ, but not exceeding 20 MHzGeneral Free · Column 2 35% · No.	Free	35%	No.
8541.60.00.60	8541.60.00.60Exceeding 20 MHZGeneral Free · Column 2 35% · No.	Free	35%	No.
8541.60.00.80	8541.60.00.80OtherGeneral Free · Column 2 35% · No.	Free	35%	No.
8541.90.00	8541.90.00PartsGeneral Free · Column 2 35%	Free	35%
8541.90.00.10	8541.90.00.10Frames for photovoltaic cells assembled in modules or made up into panels (as covered by subheading 8541.43.00)General Free · Column 2 35% · No.	Free	35%	No.
8541.90.00.80	8541.90.00.80OtherGeneral Free · Column 2 35% · No.	Free	35%	No.

2026 HTS Revision 21 (October 9, 2026)

Duty by country of origin

Rate line	Indonesia20.85% of imports	Laos10.88% of imports	Malaysia9.46% of imports	Japan7.94% of imports	Vietnam7.51% of imports	Thailand5.58% of imports	India5.46% of imports	Taiwan4.56% of imports	South Korea3.75% of imports	China3.46% of imports
8541.10.00.40Unmounted chips, dice and wafers	0%	0%	0%	0%	0%	0%	0%	0%	0%	50%9903.91.05
8541.10.00.50Zener	0%	0%	0%	0%	0%	0%	0%	0%	0%	50%9903.91.05
8541.10.00.60Microwave	0%	0%	0%	0%	0%	0%	0%	0%	0%	50%9903.91.05
8541.10.00.70With a maximum current of 0.5 A or less	0%	0%	0%	0%	0%	0%	0%	0%	0%	50%9903.91.05
8541.10.00.80Other	0%	0%	0%	0%	0%	0%	0%	0%	0%	50%9903.91.05
8541.21.00.40Unmounted chips, dice and wafers	0%	0%	0%	0%	0%	0%	0%	0%	0%	50%9903.91.05
8541.21.00.75With an operating frequency not less than 100 MHz	0%	0%	0%	0%	0%	0%	0%	0%	0%	50%9903.91.05
8541.21.00.95Other	0%	0%	0%	0%	0%	0%	0%	0%	0%	50%9903.91.05
8541.29.00.40Unmounted chips, dice and wafers	0%	0%	0%	0%	0%	0%	0%	0%	0%	50%9903.91.05
8541.29.00.55With an operating frequency less than 30 MHz	0%	0%	0%	0%	0%	0%	0%	0%	0%	50%9903.91.05
8541.29.00.65With an operating frequency 30 MHz or greater but less than 30,000 MHz	0%	0%	0%	0%	0%	0%	0%	0%	0%	50%9903.91.05
8541.29.00.85With an operating frequency 30,000 MHz or greater	0%	0%	0%	0%	0%	0%	0%	0%	0%	50%9903.91.05
8541.30.00.40Unmounted chips, dice and wafers	0%	0%	0%	0%	0%	0%	0%	0%	0%	50%9903.91.05
8541.30.00.80Other	0%	0%	0%	0%	0%	0%	0%	0%	0%	50%9903.91.05
8541.41.00.00Light-emitting diodes (LED)	0%	0%	0%	0%	0%	0%	0%	0%	0%	25%9903.88.01
8541.42.00.10Crystalline silicon photovoltaic cells of a kind described in statistical note 12 to this chapter	From 10%9903.05.45AD/CVD may apply	VariesAD/CVD may apply	From 10%9903.05.54AD/CVD may apply	12.5%9903.05.49	From 12.5%9903.05.84AD/CVD may apply	From 12.5%9903.05.77AD/CVD may apply	From 10%9903.05.44AD/CVD may apply	10%9903.05.76	12.5%9903.05.71	From 62.5%9903.05.319903.91.02AD/CVD may apply
8541.42.00.80Other	From 10%9903.05.45AD/CVD may apply	VariesAD/CVD may apply	From 10%9903.05.54AD/CVD may apply	12.5%9903.05.49	From 12.5%9903.05.84AD/CVD may apply	From 12.5%9903.05.77AD/CVD may apply	From 10%9903.05.44AD/CVD may apply	10%9903.05.76	12.5%9903.05.71	62.5%9903.05.319903.91.02
8541.43.00.10Crystalline silicon photovoltaic cells of a kind described in statistical note 12 to this chapter	From 10%9903.05.45AD/CVD may apply	VariesAD/CVD may apply	From 10%9903.05.54AD/CVD may apply	12.5%9903.05.49	From 12.5%9903.05.84AD/CVD may apply	From 12.5%9903.05.77AD/CVD may apply	From 10%9903.05.44AD/CVD may apply	10%9903.05.76	12.5%9903.05.71	From 62.5%9903.05.319903.91.02AD/CVD may apply
8541.43.00.80Other	From 10%9903.05.45AD/CVD may apply	VariesAD/CVD may apply	From 10%9903.05.54AD/CVD may apply	12.5%9903.05.49	From 12.5%9903.05.84AD/CVD may apply	From 12.5%9903.05.77AD/CVD may apply	From 10%9903.05.44AD/CVD may apply	10%9903.05.76	12.5%9903.05.71	62.5%9903.05.319903.91.02
8541.49.10.10Unmounted chips, dice and wafers	0%	0%	0%	0%	0%	0%	0%	0%	0%	50%9903.91.05
8541.49.10.50Other	0%	0%	0%	0%	0%	0%	0%	0%	0%	50%9903.91.05
8541.49.70.40Unmounted chips, dice and wafers	0%	0%	0%	0%	0%	0%	0%	0%	0%	50%9903.91.05
8541.49.70.80Other	0%	0%	0%	0%	0%	0%	0%	0%	0%	50%9903.91.05
8541.49.80.00Optical coupled isolators	0%	0%	0%	0%	0%	0%	0%	0%	0%	50%9903.91.05
8541.49.95.00Other	0%	0%	0%	0%	0%	0%	0%	0%	0%	50%9903.91.05
8541.51.00.00Semiconductor-based transducers	0%	0%	0%	0%	0%	0%	0%	0%	0%	50%9903.91.05
8541.59.00.40Unmounted chips, dice and wafers	0%	0%	0%	0%	0%	0%	0%	0%	0%	50%9903.91.05
8541.59.00.80Other	0%	0%	0%	0%	0%	0%	0%	0%	0%	50%9903.91.05
8541.60.00.1032.768 kHz	10%9903.05.45	0%	10%9903.05.54	12.5%9903.05.49	12.5%9903.05.84	12.5%9903.05.77	10%9903.05.44	10%9903.05.76	12.5%9903.05.71	37.5%9903.05.319903.88.01
8541.60.00.20Not exceeding 1 MHz, except 32.768 kHz	10%9903.05.45	0%	10%9903.05.54	12.5%9903.05.49	12.5%9903.05.84	12.5%9903.05.77	10%9903.05.44	10%9903.05.76	12.5%9903.05.71	37.5%9903.05.319903.88.01
8541.60.00.30Exceeding 1 MHz, but not exceeding 5 MHZ	10%9903.05.45	0%	10%9903.05.54	12.5%9903.05.49	12.5%9903.05.84	12.5%9903.05.77	10%9903.05.44	10%9903.05.76	12.5%9903.05.71	37.5%9903.05.319903.88.01
8541.60.00.50Exceeding 5 MHZ, but not exceeding 20 MHz	10%9903.05.45	0%	10%9903.05.54	12.5%9903.05.49	12.5%9903.05.84	12.5%9903.05.77	10%9903.05.44	10%9903.05.76	12.5%9903.05.71	37.5%9903.05.319903.88.01
8541.60.00.60Exceeding 20 MHZ	10%9903.05.45	0%	10%9903.05.54	12.5%9903.05.49	12.5%9903.05.84	12.5%9903.05.77	10%9903.05.44	10%9903.05.76	12.5%9903.05.71	37.5%9903.05.319903.88.01
8541.60.00.80Other	10%9903.05.45	0%	10%9903.05.54	12.5%9903.05.49	12.5%9903.05.84	12.5%9903.05.77	10%9903.05.44	10%9903.05.76	12.5%9903.05.71	37.5%9903.05.319903.88.01
8541.90.00.10Frames for photovoltaic cells assembled in modules or made up into panels (as covered by subheading 8541.43.00)	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product factsAD/CVD may apply	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	From 50%9903.91.05Depends on product factsAD/CVD may apply
8541.90.00.80Other	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product factsAD/CVD may apply	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	From 50%9903.91.05Depends on product factsAD/CVD may apply

Total duty on a $10,000 ocean shipment entered 2026-10-13, before customs fees. Origins are the leading sources of US imports under this heading in 2025 (US Census Bureau).