HTS 8419Machinery, plant or laboratory equipment, whether or not electrically heated (excluding furnaces, ovens and other equipment of heading 8514), for the treatment of materials by a process involving a change of temperature such as heating, cooking, roasting, distilling, rectifying, sterilizing, pasteurizing, steaming, drying, evaporating, vaporizing, condensing or cooling, other than machinery or plant of a kind used for domestic purposes; instantaneous or storage water heaters, nonelectric; parts thereof

Product or HTS code

Rate lines39

Code	Description	General	Special	Column 2	Units
	Instantaneous or storage water heaters, nonelectric
8419.11.00.00	8419.11.00.00Instantaneous gas water heatersGeneral Free · Column 2 45% · No.	Free		45%	No.
8419.12.00.00	8419.12.00.00Solar water heatersGeneral Free · Column 2 45% · No.	Free		45%	No.
8419.19.01	8419.19.01OtherGeneral Free · Column 2 45%	Free		45%
8419.19.01.20	8419.19.01.20Instantaneous water heatersGeneral Free · Column 2 45% · No.	Free		45%	No.
8419.19.01.60	8419.19.01.60OtherGeneral Free · Column 2 45% · No.	Free		45%	No.
8419.20.00	8419.20.00Medical, surgical or laboratory sterilizersGeneral Free · Column 2 35%	Free		35%
8419.20.00.10	8419.20.00.10Medical or surgical sterilizersGeneral Free · Column 2 35% · No.	Free		35%	No.
8419.20.00.20	8419.20.00.20Laboratory sterilizersGeneral Free · Column 2 35% · No.	Free		35%	No.
	Dryers
8419.33	8419.33Lyophilisation apparatus, freeze drying units and spray dryers
8419.33.10.00	8419.33.10.00For agricultural productsGeneral Free · Column 2 35% · No.	Free		35%	No.
8419.33.50.00	8419.33.50.00OtherGeneral Free · Column 2 35% · No.	Free		35%	No.
8419.34.00.00	8419.34.00.00Other, for agricultural productsGeneral Free · Column 2 35% · No.	Free		35%	No.
8419.35	8419.35Other, for wood, paper pulp, paper or paperboard
8419.35.10.00	8419.35.10.00For woodGeneral Free · Column 2 35% · No.	Free		35%	No.
8419.35.50.00	8419.35.50.00OtherGeneral Free · Column 2 35% · No.	Free		35%	No.
8419.39.02	8419.39.02OtherGeneral Free · Column 2 35%	Free		35%
8419.39.02.70	8419.39.02.70For foods and beveragesGeneral Free · Column 2 35% · No.	Free		35%	No.
8419.39.02.80	8419.39.02.80OtherGeneral Free · Column 2 35% · No.	Free		35%	No.
8419.40.00	8419.40.00Distilling or rectifying plantGeneral Free · Column 2 35%	Free		35%
8419.40.00.10	8419.40.00.10Rotary evaporatorsGeneral Free · Column 2 35% · No.	Free		35%	No.
8419.40.00.90	8419.40.00.90OtherGeneral Free · Column 2 35% · No.	Free		35%	No.
8419.50	8419.50Heat exchange units
8419.50.10.00	8419.50.10.00Brazed aluminum plate-fin heat exchangersGeneral 4.2% · Special Free (A,AU,BH,C,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG) · Column 2 35% · No.	4.2%	Free (A,AU,BH,C,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG)	35%	No.
8419.50.50.00	8419.50.50.00OtherGeneral Free · Column 2 35% · No.	Free		35%	No.
8419.60	8419.60Machinery for liquefying air or other gases
8419.60.10.00	8419.60.10.00Machinery containing brazed aluminum plate-fin heat exchangersGeneral 4.2% · Special Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 35% · No.	4.2%	Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	35%	No.
8419.60.50.00	8419.60.50.00OtherGeneral Free · Column 2 35% · No.	Free		35%	No.
	Other machinery, plant or equipment
8419.81	8419.81For making hot drinks or for cooking or heating food
8419.81.50	8419.81.50Cooking stoves, ranges and ovensGeneral Free · Column 2 35%	Free		35%
8419.81.50.40	8419.81.50.40For use in civil aircraftGeneral Free · Column 2 35% · No.	Free		35%	No.
8419.81.50.80	8419.81.50.80OtherGeneral Free · Column 2 35% · No.	Free		35%	No.
8419.81.90	8419.81.90OtherGeneral Free · Column 2 35%	Free		35%
8419.81.90.40	8419.81.90.40Of a type used in restaurants, hotels or similar locationsGeneral Free · Column 2 35% · No.	Free		35%	No.
8419.81.90.80	8419.81.90.80OtherGeneral Free · Column 2 35% · No.	Free		35%	No.
8419.89	8419.89Other
8419.89.10.00	8419.89.10.00For making paper pulp, paper or paperboardGeneral Free · Column 2 35% · No.	Free		35%	No.
	Other
8419.89.60.00	8419.89.60.00Molten-salt-cooled acrylic acid reactorsGeneral Free · Column 2 35% · No.	Free		35%	No.
8419.89.95	8419.89.95OtherGeneral 4.2% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 35%	4.2%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	35%
8419.89.95.10	8419.89.95.10Heating mantles; drum heaters and heating belts for heating containersGeneral 4.2% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 35% · No.	4.2%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	35%	No.
	OtherGeneral 4.2% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 35%	4.2%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	35%
	Designed for coolingGeneral 4.2% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 35%	4.2%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	35%
8419.89.95.20	8419.89.95.20For food and beveragesGeneral 4.2% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 35% · No.	4.2%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	35%	No.
8419.89.95.40	8419.89.95.40OtherGeneral 4.2% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 35% · No.	4.2%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	35%	No.
	OtherGeneral 4.2% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 35%	4.2%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	35%
8419.89.95.50	8419.89.95.50For food and beveragesGeneral 4.2% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 35% · No.	4.2%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	35%	No.
8419.89.95.70	8419.89.95.70For rubber and plasticsGeneral 4.2% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 35% · No.	4.2%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	35%	No.
8419.89.95.90	8419.89.95.90For other materialsGeneral 4.2% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 35% · No.	4.2%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	35%	No.
8419.90	8419.90Parts
8419.90.10.00	8419.90.10.00Of instantaneous or storage water heatersGeneral Free · Column 2 45% · kg	Free		45%	kg
8419.90.20.00	8419.90.20.00Of machinery and plant for making paper pulp, paper or paperboardGeneral Free · Column 2 35% · kg	Free		35%	kg
8419.90.30.00	8419.90.30.00Of heat exchange unitsGeneral Free · Column 2 35% · kg	Free		35%	kg
	Other
8419.90.50	8419.90.50Of molten-salt-cooled acrylic acid reactors; of medical, surgical or laboratory sterilizersGeneral Free · Column 2 35%	Free		35%
8419.90.50.40	8419.90.50.40Of medical, surgical or laboratory sterilizersGeneral Free · Column 2 35% · kg	Free		35%	kg
8419.90.50.80	8419.90.50.80OtherGeneral Free · Column 2 35% · kg	Free		35%	kg
8419.90.85.00	8419.90.85.00Of electromechanical tools for working in the hand with self-contained electric motorGeneral Free · Column 2 35% · kg	Free		35%	kg
8419.90.95	8419.90.95OtherGeneral 4% · Special Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 35%	4%	Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	35%
8419.90.95.20	8419.90.95.20Of an apparatus of a type used in restaurants, hotels or similar locationsGeneral 4% · Special Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 35% · kg	4%	Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	35%	kg
8419.90.95.80	8419.90.95.80OtherGeneral 4% · Special Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 35% · kg	4%	Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	35%	kg

2026 HTS Revision 21 (October 9, 2026)

Duty by country of origin

Rate line	Mexico15.76% of imports	Taiwan12.4% of imports	China11.75% of imports	Canada8.68% of imports	South Korea8.05% of imports	Germany7.18% of imports	Japan5.47% of imports	Italy4.27% of imports	United Kingdom3.48% of imports	France2.36% of imports
8419.11.00.00Instantaneous gas water heaters	10%9903.05.55	10%9903.05.76	37.5%9903.05.319903.88.01	10%9903.05.29	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	10%9903.05.81	10%9903.05.39
8419.12.00.00Solar water heaters	10%9903.05.55	10%9903.05.76	37.5%9903.05.319903.88.01	10%9903.05.29	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	10%9903.05.81	10%9903.05.39
8419.19.01.20Instantaneous water heaters	10%9903.05.55	10%9903.05.76	37.5%9903.05.319903.88.01	10%9903.05.29	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	10%9903.05.81	10%9903.05.39
8419.19.01.60Other	10%9903.05.55	10%9903.05.76	37.5%9903.05.319903.88.01	10%9903.05.29	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	10%9903.05.81	10%9903.05.39
8419.20.00.10Medical or surgical sterilizers	10%9903.05.55	10%9903.05.76	12.5%9903.05.31	10%9903.05.29	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	0%	10%9903.05.39
8419.20.00.20Laboratory sterilizers	10%9903.05.55	10%9903.05.76	12.5%9903.05.31	10%9903.05.29	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	10%9903.05.81	10%9903.05.39
8419.33.10.00For agricultural products	10%9903.05.55	10%9903.05.76	37.5%9903.05.319903.88.01	10%9903.05.29	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	10%9903.05.81	10%9903.05.39
8419.33.50.00Other	10%9903.05.55	10%9903.05.76	37.5%9903.05.319903.88.01	10%9903.05.29	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	10%9903.05.81	10%9903.05.39
8419.34.00.00Other, for agricultural products	10%9903.05.55	10%9903.05.76	37.5%9903.05.319903.88.01	10%9903.05.29	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	10%9903.05.81	10%9903.05.39
8419.35.10.00For wood	10%9903.05.55	10%9903.05.76	37.5%9903.05.319903.88.01	10%9903.05.29	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	10%9903.05.81	10%9903.05.39
8419.35.50.00Other	10%9903.05.55	10%9903.05.76	37.5%9903.05.319903.88.01	10%9903.05.29	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	10%9903.05.81	10%9903.05.39
8419.39.02.70For foods and beverages	10%9903.05.55	10%9903.05.76	37.5%9903.05.319903.88.01	10%9903.05.29	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	10%9903.05.81	10%9903.05.39
8419.39.02.80Other	10%9903.05.55	10%9903.05.76	37.5%9903.05.319903.88.01	10%9903.05.29	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	10%9903.05.81	10%9903.05.39
8419.40.00.10Rotary evaporators	10%9903.05.55	10%9903.05.76	37.5%9903.05.319903.88.01	60%9903.05.299903.03.14	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	10%9903.05.81	10%9903.05.39
8419.40.00.90Other	10%9903.05.55	10%9903.05.76	37.5%9903.05.319903.88.01	60%9903.05.299903.03.14	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	10%9903.05.81	10%9903.05.39
8419.50.10.00Brazed aluminum plate-fin heat exchangers	From 4.2%Depends on product facts	VariesDepends on product facts	From 29.2%9903.88.01Depends on product facts	From 4.2%Depends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	From 4.2%Depends on product facts	VariesDepends on product facts
8419.50.50.00Other	VariesDepends on product facts	VariesDepends on product facts	From 25%9903.88.01Depends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts
8419.60.10.00Machinery containing brazed aluminum plate-fin heat exchangers	14.2%9903.05.55	10%9903.05.76	41.7%9903.05.319903.88.02	14.2%9903.05.29	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	14.2%9903.05.81	10%9903.05.39
8419.60.50.00Other	10%9903.05.55	10%9903.05.76	37.5%9903.05.319903.88.01	10%9903.05.29	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	10%9903.05.81	10%9903.05.39
8419.81.50.40For use in civil aircraft	VariesDepends on product facts	VariesDepends on product facts	Varies9903.88.15Depends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts
8419.81.50.80Other	VariesDepends on product facts	VariesDepends on product facts	Varies9903.88.15Depends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts
8419.81.90.40Of a type used in restaurants, hotels or similar locations	10%9903.05.55	10%9903.05.76	20%9903.05.319903.88.15	10%9903.05.29	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	10%9903.05.81	10%9903.05.39
8419.81.90.80Other	10%9903.05.55	10%9903.05.76	20%9903.05.319903.88.15	10%9903.05.29	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	10%9903.05.81	10%9903.05.39
8419.89.10.00For making paper pulp, paper or paperboard	10%9903.05.55	10%9903.05.76	37.5%9903.05.319903.88.02	10%9903.05.29	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	10%9903.05.81	10%9903.05.39
8419.89.60.00Molten-salt-cooled acrylic acid reactors	10%9903.05.55	10%9903.05.76	37.5%9903.05.319903.88.01	10%9903.05.29	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	10%9903.05.81	10%9903.05.39
8419.89.95.10Heating mantles; drum heaters and heating belts for heating containers	14.2%9903.05.55	10%9903.05.76	41.7%9903.05.319903.88.02	64.2%9903.05.299903.03.14	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	14.2%9903.05.81	10%9903.05.39
8419.89.95.20For food and beverages	14.2%9903.05.55	10%9903.05.76	41.7%9903.05.319903.88.02	64.2%9903.05.299903.03.14	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	14.2%9903.05.81	10%9903.05.39
8419.89.95.40Other	14.2%9903.05.55	10%9903.05.76	41.7%9903.05.319903.88.02	64.2%9903.05.299903.03.14	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	14.2%9903.05.81	10%9903.05.39
8419.89.95.50For food and beverages	14.2%9903.05.55	10%9903.05.76	41.7%9903.05.319903.88.02	64.2%9903.05.299903.03.14	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	14.2%9903.05.81	10%9903.05.39
8419.89.95.70For rubber and plastics	14.2%9903.05.55	10%9903.05.76	41.7%9903.05.319903.88.02	64.2%9903.05.299903.03.14	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	14.2%9903.05.81	10%9903.05.39
8419.89.95.90For other materials	14.2%9903.05.55	10%9903.05.76	41.7%9903.05.319903.88.02	64.2%9903.05.299903.03.14	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	14.2%9903.05.81	10%9903.05.39
8419.90.10.00Of instantaneous or storage water heaters	VariesDepends on product factsAD/CVD may apply	VariesDepends on product facts	From 25%9903.88.01Depends on product factsAD/CVD may apply	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts
8419.90.20.00Of machinery and plant for making paper pulp, paper or paperboard	10%9903.05.55	10%9903.05.76	37.5%9903.05.319903.88.01	10%9903.05.29	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	10%9903.05.81	10%9903.05.39
8419.90.30.00Of heat exchange units	10%9903.05.55	10%9903.05.76	From 12.5%9903.05.31Depends on product facts	10%9903.05.29	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	10%9903.05.81	10%9903.05.39
8419.90.50.40Of medical, surgical or laboratory sterilizers	10%9903.05.55	10%9903.05.76	37.5%9903.05.319903.88.01	10%9903.05.29	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	10%9903.05.81	10%9903.05.39
8419.90.50.80Other	10%9903.05.55	10%9903.05.76	37.5%9903.05.319903.88.01	10%9903.05.29	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	10%9903.05.81	10%9903.05.39
8419.90.85.00Of electromechanical tools for working in the hand with self-contained electric motor	10%9903.05.55	10%9903.05.76	37.5%9903.05.319903.88.01	10%9903.05.29	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	10%9903.05.81	10%9903.05.39
8419.90.95.20Of an apparatus of a type used in restaurants, hotels or similar locations	14%9903.05.55	10%9903.05.76	From 41.5%9903.05.319903.88.01AD/CVD may apply	14%9903.05.29	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	14%9903.05.81	10%9903.05.39
8419.90.95.80Other	14%9903.05.55	10%9903.05.76	From 41.5%9903.05.319903.88.01AD/CVD may apply	14%9903.05.29	12.5%9903.05.71	10%9903.05.39	12.5%9903.05.49	10%9903.05.39	14%9903.05.81	10%9903.05.39

Total duty on a $10,000 ocean shipment entered 2026-10-14, before customs fees. Origins are the leading sources of US imports under this heading in 2025 (US Census Bureau).