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HTS 8546Electrical insulators of any material

Product or HTS code

Rate lines5

Code	Description	General	Special	Column 2	Units	Calculate
8546.10.00.00	8546.10.00.00Of glassGeneral 2.9% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 50% · No.	2.9%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	50%	No.
8546.20.00	8546.20.00Of ceramicsGeneral 3% · Special Free (A,AU,B,BH,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG) · Column 2 60%	3%	Free (A,AU,B,BH,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG)	60%
	Used in high-voltage, low-frequency electrical systemsGeneral 3% · Special Free (A,AU,B,BH,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG) · Column 2 60%	3%	Free (A,AU,B,BH,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG)	60%
8546.20.00.30	8546.20.00.30Commonly known as suspension, pin-type or line post insulatorsGeneral 3% · Special Free (A,AU,B,BH,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG) · Column 2 60% · No.	3%	Free (A,AU,B,BH,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG)	60%	No.
8546.20.00.60	8546.20.00.60OtherGeneral 3% · Special Free (A,AU,B,BH,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG) · Column 2 60% · No.	3%	Free (A,AU,B,BH,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG)	60%	No.
8546.20.00.90	8546.20.00.90OtherGeneral 3% · Special Free (A,AU,B,BH,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG) · Column 2 60% · No.	3%	Free (A,AU,B,BH,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG)	60%	No.
8546.90.00.00	8546.90.00.00OtherGeneral Free · Column 2 30% · No.	Free		30%	No.

2026 HTS Revision 21 (October 9, 2026)

Duty by country of origin

Rate line	China30.55% of imports	India13.47% of imports	Mexico9.28% of imports	Canada6.55% of imports	Italy6.18% of imports	Taiwan6.12% of imports	Japan5.06% of imports	Germany3.89% of imports	United Kingdom2.45% of imports	Brazil2.18% of imports
8546.10.00.00Of glass	40.4%9903.05.319903.88.03	12.9%9903.05.44	12.9%9903.05.55	12.9%9903.05.29	10%9903.05.39	10%9903.05.76	12.5%9903.05.49	10%9903.05.39	12.9%9903.05.81	40.4%9903.05.019903.05.27
8546.20.00.30Commonly known as suspension, pin-type or line post insulators	40.5%9903.05.319903.88.03	13%9903.05.44	13%9903.05.55	13%9903.05.29	10%9903.05.39	10%9903.05.76	12.5%9903.05.49	10%9903.05.39	13%9903.05.81	40.5%9903.05.019903.05.27
8546.20.00.60Other	40.5%9903.05.319903.88.03	13%9903.05.44	13%9903.05.55	13%9903.05.29	10%9903.05.39	10%9903.05.76	12.5%9903.05.49	10%9903.05.39	13%9903.05.81	40.5%9903.05.019903.05.27
8546.20.00.90Other	40.5%9903.05.319903.88.03	13%9903.05.44	13%9903.05.55	13%9903.05.29	10%9903.05.39	10%9903.05.76	12.5%9903.05.49	10%9903.05.39	13%9903.05.81	40.5%9903.05.019903.05.27
8546.90.00.00Other	37.5%9903.05.319903.88.03	10%9903.05.44	10%9903.05.55	10%9903.05.29	10%9903.05.39	10%9903.05.76	12.5%9903.05.49	10%9903.05.39	10%9903.05.81	37.5%9903.05.019903.05.27

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).