HTS 8543Electrical machines and apparatus, having individual functions, not specified or included elsewhere in this chapter; parts thereof

Product or HTS code

Rate lines33

Code	Description	General	Special	Column 2	Units
8543.10.00.00	8543.10.00.00Particle acceleratorsGeneral 1.9% · Special Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 35% · No.	1.9%	Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	35%	No.
8543.20.00.00	8543.20.00.00Signal generatorsGeneral Free · Column 2 35% · No.	Free		35%	No.
8543.30	8543.30Machines and apparatus for electroplating, electrolysis or electrophoresis
8543.30.20.00	8543.30.20.00Of a kind used solely or principally for the manufacture of printed circuitsGeneral Free · Column 2 35% · No.	Free		35%	No.
8543.30.90	8543.30.90OtherGeneral 2.6% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 35%	2.6%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	35%
8543.30.90.10	8543.30.90.10Hydrogen electrolyzersGeneral 2.6% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 35% · No.	2.6%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	35%	No.
8543.30.90.40	8543.30.90.40Magnesium anodesGeneral 2.6% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 35% · No.	2.6%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	35%	No.
8543.30.90.90	8543.30.90.90OtherGeneral 2.6% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 35% · No.	2.6%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	35%	No.
8543.40.00	8543.40.00Electronic cigarettes and similar personal electric vaporizing devicesGeneral 2.6% · Special Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 35%	2.6%	Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	35%
8543.40.00.30	8543.40.00.30With substances containing nicotineGeneral 2.6% · Special Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 35% · No.	2.6%	Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	35%	No.
8543.40.00.40	8543.40.00.40OtherGeneral 2.6% · Special Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 35% · No.	2.6%	Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	35%	No.
8543.70	8543.70Other machines and apparatus
8543.70.20.00	8543.70.20.00Physical vapor deposition apparatusGeneral 2.5% · Special Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 35% · No.	2.5%	Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	35%	No.
	Electric synchros and transducers; flight data recorders; defrosters and demisters with electric resistors for aircraft
8543.70.42.00	8543.70.42.00Flight data recordersGeneral Free · Column 2 35% · No.	Free		35%	No.
8543.70.45.00	8543.70.45.00OtherGeneral 2.6% · Special Free (A*,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 35% · No.	2.6%	Free (A*,AU,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	35%	No.
8543.70.60.00	8543.70.60.00Articles designed for connection to telegraphic or telephonic apparatus or instruments or to telegraphic or telephonic networksGeneral Free · Column 2 35% · No.	Free		35%	No.
8543.70.71.00	8543.70.71.00Electric luminescent lampsGeneral 2% · Special Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 20% · No.	2%	Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	20%	No.
	Other
8543.70.80.00	8543.70.80.00Microwave amplifiersGeneral Free · Column 2 35% · No.	Free		35%	No.
	Other
8543.70.85.00	8543.70.85.00For electrical nerve stimulationGeneral Free · Column 2 35% · No.	Free		35%	No.
8543.70.88.00	8543.70.88.00Electrical machines with translation or dictionary functions; video game console controllers which use infrared transmissions to operate or access the various functions and capabilities of the consoleGeneral Free · Column 2 35% · No.	Free		35%	No.
8543.70.89.00	8543.70.89.00Other portable battery operated electronic readers for recording and reproducing text, still images or audio filesGeneral Free · Column 2 35% · No.	Free		35%	No.
8543.70.91.00	8543.70.91.00Digital signal processing apparatus capable of connecting to a wired or wireless network for the mixing of soundGeneral Free · Column 2 35% · No.	Free		35%	No.
8543.70.93.01	8543.70.93.01Portable interactive electronic education devices primarily designed for childrenGeneral Free · Column 2 35% · No.	Free		35%	No.
8543.70.95.00	8543.70.95.00Touch-sensitive data input devices (so-called "touch screens") without display capabilities, for incorporation into apparatus having a display, which function by detecting the presence and location of a touch within the display area (such sensing may be obtained by means of resistance, electrostatic capacity, acoustic pulse recognition, infra-red lights or other touch-sensitive technology)General Free · Column 2 35% · No.	Free		35%	No.
8543.70.97.00	8543.70.97.00Plasma cleaner machines that remove organic contaminants from electron microscopy specimens and specimen holdersGeneral Free · Column 2 35% · No.	Free		35%	No.
8543.70.98	8543.70.98OtherGeneral 2.6% · Special Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 35%	2.6%	Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	35%
8543.70.98.10	8543.70.98.10AmplifiersGeneral 2.6% · Special Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 35% · No.	2.6%	Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	35%	No.
8543.70.98.20	8543.70.98.20Special effects pedals for use with musical instrumentsGeneral 2.6% · Special Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 35% · No.	2.6%	Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	35%	No.
8543.70.98.60	8543.70.98.60OtherGeneral 2.6% · Special Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 35% · No.	2.6%	Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	35%	No.
8543.90	8543.90Parts
8543.90.12.00	8543.90.12.00Of physical vapor deposition apparatus of subheading 8543.70General Free · Column 2 35% · No.	Free		35%	No.
	Assemblies and subassemblies for flight data recorders, consisting of two or more parts or pieces fastened or joined together
8543.90.15.00	8543.90.15.00Printed circuit assembliesGeneral Free · Column 2 35% · No.	Free		35%	No.
8543.90.35.00	8543.90.35.00OtherGeneral Free · Column 2 35% · No.	Free		35%	No.
	Other
	Printed circuit assemblies
8543.90.65.00	8543.90.65.00Of flat panel displays other than for articles of heading 8528, except for subheadings 8528.52 or 8528.62General Free · Column 2 35% · No.	Free		35%	No.
8543.90.68.00	8543.90.68.00OtherGeneral Free · Column 2 35% · No.	Free		35%	No.
	Other
8543.90.85.00	8543.90.85.00Of flat panel displays other than for articles of heading 8528, except for subheadings 8528.52 or 8528.62General Free · Column 2 35% · No.	Free		35%	No.
8543.90.88	8543.90.88OtherGeneral Free · Column 2 35%	Free		35%
8543.90.88.45	8543.90.88.45Of particle acceleratorsGeneral Free · Column 2 35% · No.	Free		35%	No.
8543.90.88.65	8543.90.88.65Of electronic cigarettes and similar personal electric vaporizing devicesGeneral Free · Column 2 35% · No.	Free		35%	No.
8543.90.88.85	8543.90.88.85OtherGeneral Free · Column 2 35% · No.	Free		35%	No.

2026 HTS Revision 21 (October 9, 2026)

Duty by country of origin

Rate line	Mexico29.48% of imports	Malaysia9.18% of imports	Thailand8.76% of imports	China7.47% of imports	Indonesia6.81% of imports	Vietnam6.2% of imports	Japan5.8% of imports	Germany4.86% of imports	Canada3.58% of imports	Taiwan3.22% of imports
8543.10.00.00Particle accelerators	11.9%9903.05.55	11.9%9903.05.54	14.4%9903.05.77	39.4%9903.05.319903.88.01	11.9%9903.05.45	14.4%9903.05.84	12.5%9903.05.49	10%9903.05.39	11.9%9903.05.29	10%9903.05.76
8543.20.00.00Signal generators	10%9903.05.55	10%9903.05.54	12.5%9903.05.77	37.5%9903.05.319903.88.01	10%9903.05.45	12.5%9903.05.84	12.5%9903.05.49	10%9903.05.39	10%9903.05.29	10%9903.05.76
8543.30.20.00Of a kind used solely or principally for the manufacture of printed circuits	10%9903.05.55	10%9903.05.54	12.5%9903.05.77	37.5%9903.05.319903.88.01	10%9903.05.45	12.5%9903.05.84	12.5%9903.05.49	10%9903.05.39	10%9903.05.29	10%9903.05.76
8543.30.90.10Hydrogen electrolyzers	12.6%9903.05.55	12.6%9903.05.54	15.1%9903.05.77	40.1%9903.05.319903.88.01	12.6%9903.05.45	15.1%9903.05.84	12.5%9903.05.49	10%9903.05.39	12.6%9903.05.29	10%9903.05.76
8543.30.90.40Magnesium anodes	12.6%9903.05.55	12.6%9903.05.54	15.1%9903.05.77	40.1%9903.05.319903.88.01	12.6%9903.05.45	15.1%9903.05.84	12.5%9903.05.49	10%9903.05.39	12.6%9903.05.29	10%9903.05.76
8543.30.90.90Other	12.6%9903.05.55	12.6%9903.05.54	15.1%9903.05.77	40.1%9903.05.319903.88.01	12.6%9903.05.45	15.1%9903.05.84	12.5%9903.05.49	10%9903.05.39	12.6%9903.05.29	10%9903.05.76
8543.40.00.30With substances containing nicotine	12.6%9903.05.55	12.6%9903.05.54	15.1%9903.05.77	40.1%9903.05.319903.88.02	12.6%9903.05.45	15.1%9903.05.84	12.5%9903.05.49	10%9903.05.39	12.6%9903.05.29	10%9903.05.76
8543.40.00.40Other	12.6%9903.05.55	12.6%9903.05.54	15.1%9903.05.77	40.1%9903.05.319903.88.02	12.6%9903.05.45	15.1%9903.05.84	12.5%9903.05.49	10%9903.05.39	12.6%9903.05.29	10%9903.05.76
8543.70.20.00Physical vapor deposition apparatus	12.5%9903.05.55	12.5%9903.05.54	15%9903.05.77	40%9903.05.319903.88.01	12.5%9903.05.45	15%9903.05.84	12.5%9903.05.49	10%9903.05.39	12.5%9903.05.29	10%9903.05.76
8543.70.42.00Flight data recorders	10%9903.05.55	10%9903.05.54	12.5%9903.05.77	37.5%9903.05.319903.88.01	10%9903.05.45	12.5%9903.05.84	12.5%9903.05.49	10%9903.05.39	10%9903.05.29	10%9903.05.76
8543.70.45.00Other	12.6%9903.05.55	12.6%9903.05.54	15.1%9903.05.77	From 15.1%9903.05.31Depends on product facts	12.6%9903.05.45	15.1%9903.05.84	12.5%9903.05.49	10%9903.05.39	12.6%9903.05.29	10%9903.05.76
8543.70.60.00Articles designed for connection to telegraphic or telephonic apparatus or instruments or to telegraphic or telephonic networks	10%9903.05.55	10%9903.05.54	12.5%9903.05.77	37.5%9903.05.319903.88.01	10%9903.05.45	12.5%9903.05.84	12.5%9903.05.49	10%9903.05.39	10%9903.05.29	10%9903.05.76
8543.70.71.00Electric luminescent lamps	12%9903.05.55	12%9903.05.54	14.5%9903.05.77	39.5%9903.05.319903.88.03	12%9903.05.45	14.5%9903.05.84	12.5%9903.05.49	10%9903.05.39	12%9903.05.29	10%9903.05.76
8543.70.80.00Microwave amplifiers	10%9903.05.55	10%9903.05.54	12.5%9903.05.77	37.5%9903.05.319903.88.01	10%9903.05.45	12.5%9903.05.84	12.5%9903.05.49	10%9903.05.39	10%9903.05.29	10%9903.05.76
8543.70.85.00For electrical nerve stimulation	10%9903.05.55	10%9903.05.54	12.5%9903.05.77	37.5%9903.05.319903.88.03	10%9903.05.45	12.5%9903.05.84	12.5%9903.05.49	10%9903.05.39	10%9903.05.29	10%9903.05.76
8543.70.88.00Electrical machines with translation or dictionary functions; video game console controllers which use infrared transmissions to operate or access the various functions and capabilities of the console	10%9903.05.55	10%9903.05.54	12.5%9903.05.77	12.5%9903.05.31	10%9903.05.45	12.5%9903.05.84	12.5%9903.05.49	10%9903.05.39	10%9903.05.29	10%9903.05.76
8543.70.89.00Other portable battery operated electronic readers for recording and reproducing text, still images or audio files	10%9903.05.55	10%9903.05.54	12.5%9903.05.77	20%9903.05.319903.88.15	10%9903.05.45	12.5%9903.05.84	12.5%9903.05.49	10%9903.05.39	10%9903.05.29	10%9903.05.76
8543.70.91.00Digital signal processing apparatus capable of connecting to a wired or wireless network for the mixing of sound	10%9903.05.55	10%9903.05.54	12.5%9903.05.77	From 12.5%9903.05.31Depends on product facts	10%9903.05.45	12.5%9903.05.84	12.5%9903.05.49	10%9903.05.39	10%9903.05.29	10%9903.05.76
8543.70.93.01Portable interactive electronic education devices primarily designed for children	10%9903.05.55	10%9903.05.54	12.5%9903.05.77	12.5%9903.05.31	10%9903.05.45	12.5%9903.05.84	12.5%9903.05.49	10%9903.05.39	10%9903.05.29	10%9903.05.76
8543.70.95.00Touch-sensitive data input devices (so-called "touch screens") without display capabilities, for incorporation into apparatus having a display, which function by detecting the presence and location of a touch within the display area (such sensing may be obtained by means of resistance, electrostatic capacity, acoustic pulse recognition, infra-red lights or other touch-sensitive technology)	10%9903.05.55	10%9903.05.54	12.5%9903.05.77	37.5%9903.05.319903.88.01	10%9903.05.45	12.5%9903.05.84	12.5%9903.05.49	10%9903.05.39	10%9903.05.29	10%9903.05.76
8543.70.97.00Plasma cleaner machines that remove organic contaminants from electron microscopy specimens and specimen holders	10%9903.05.55	10%9903.05.54	12.5%9903.05.77	37.5%9903.05.319903.88.01	10%9903.05.45	12.5%9903.05.84	12.5%9903.05.49	10%9903.05.39	10%9903.05.29	10%9903.05.76
8543.70.98.10Amplifiers	12.6%9903.05.55	12.6%9903.05.54	15.1%9903.05.77	40.1%9903.05.319903.88.02	12.6%9903.05.45	15.1%9903.05.84	12.5%9903.05.49	10%9903.05.39	62.6%9903.05.299903.03.14	10%9903.05.76
8543.70.98.20Special effects pedals for use with musical instruments	12.6%9903.05.55	12.6%9903.05.54	15.1%9903.05.77	40.1%9903.05.319903.88.02	12.6%9903.05.45	15.1%9903.05.84	12.5%9903.05.49	10%9903.05.39	62.6%9903.05.299903.03.14	10%9903.05.76
8543.70.98.60Other	12.6%9903.05.55	12.6%9903.05.54	15.1%9903.05.77	From 15.1%9903.05.31Depends on product facts	12.6%9903.05.45	15.1%9903.05.84	12.5%9903.05.49	10%9903.05.39	62.6%9903.05.299903.03.14	10%9903.05.76
8543.90.12.00Of physical vapor deposition apparatus of subheading 8543.70	10%9903.05.55	10%9903.05.54	12.5%9903.05.77	37.5%9903.05.319903.88.01	10%9903.05.45	12.5%9903.05.84	12.5%9903.05.49	10%9903.05.39	10%9903.05.29	10%9903.05.76
8543.90.15.00Printed circuit assemblies	10%9903.05.55	10%9903.05.54	12.5%9903.05.77	37.5%9903.05.319903.88.01	10%9903.05.45	12.5%9903.05.84	12.5%9903.05.49	10%9903.05.39	10%9903.05.29	10%9903.05.76
8543.90.35.00Other	10%9903.05.55	10%9903.05.54	12.5%9903.05.77	37.5%9903.05.319903.88.01	10%9903.05.45	12.5%9903.05.84	12.5%9903.05.49	10%9903.05.39	10%9903.05.29	10%9903.05.76
8543.90.65.00Of flat panel displays other than for articles of heading 8528, except for subheadings 8528.52 or 8528.62	10%9903.05.55	10%9903.05.54	12.5%9903.05.77	37.5%9903.05.319903.88.01	10%9903.05.45	12.5%9903.05.84	12.5%9903.05.49	10%9903.05.39	10%9903.05.29	10%9903.05.76
8543.90.68.00Other	10%9903.05.55	10%9903.05.54	12.5%9903.05.77	37.5%9903.05.319903.88.01	10%9903.05.45	12.5%9903.05.84	12.5%9903.05.49	10%9903.05.39	10%9903.05.29	10%9903.05.76
8543.90.85.00Of flat panel displays other than for articles of heading 8528, except for subheadings 8528.52 or 8528.62	10%9903.05.55	10%9903.05.54	12.5%9903.05.77	37.5%9903.05.319903.88.03	10%9903.05.45	12.5%9903.05.84	12.5%9903.05.49	10%9903.05.39	10%9903.05.29	10%9903.05.76
8543.90.88.45Of particle accelerators	From 10%9903.05.55AD/CVD may apply	10%9903.05.54	12.5%9903.05.77	From 37.5%9903.05.319903.88.03AD/CVD may apply	10%9903.05.45	From 12.5%9903.05.84AD/CVD may apply	12.5%9903.05.49	10%9903.05.39	10%9903.05.29	10%9903.05.76
8543.90.88.65Of electronic cigarettes and similar personal electric vaporizing devices	From 10%9903.05.55AD/CVD may apply	10%9903.05.54	12.5%9903.05.77	From 37.5%9903.05.319903.88.03AD/CVD may apply	10%9903.05.45	From 12.5%9903.05.84AD/CVD may apply	12.5%9903.05.49	10%9903.05.39	10%9903.05.29	10%9903.05.76
8543.90.88.85Other	VariesDepends on product factsAD/CVD may apply	VariesDepends on product facts	VariesDepends on product facts	From 25%9903.88.03Depends on product factsAD/CVD may apply	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

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).