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HTS heading 8419: Machinery, plant or laboratory equipment, whether or not electrically heated (excluding furnaces, ovens and other equipment of heading 8514), for the treatment

Heading 8419 of the US Harmonized Tariff Schedule covers Machinery, 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. Below: every rated tariff line in it with its general duty rate, Section 301 China status and exclusions, then a page per line with a free duty calculator.

Official USITC HTS, 2026HTSRev22 · check on hts.usitc.gov

Heading 8419 at a glance

Goods named in this heading (official line texts): Instantaneous gas water heaters, Solar water heaters, Medical, surgical or laboratory sterilizers, For agricultural products, For wood, Distilling or rectifying plant, Brazed aluminum plate-fin heat exchangers, Machinery containing brazed aluminum plate-fin heat exchangers, Cooking stoves, ranges and ovens, For making paper pulp, paper or paperboard, Molten-salt-cooled acrylic acid reactors, Of in.

Subheadings (6-digit)

All tariff lines in heading 8419

LineDescriptionGeneralSection 301 (China)Exclusions
8419.11.00Instantaneous gas water heatersFreeList 1 +25%
8419.12.00Instantaneous or storage water heaters, nonelectric: Solar water heatersFreeList 1 +25%
8419.19.01Instantaneous or storage water heaters, nonelectric: OtherFreeList 1 +25%
8419.20.00Medical, surgical or laboratory sterilizersFreenone
8419.33.10Lyophilisation apparatus, freeze drying units and spray dryers: For agricultural productsFreeList 1 +25%
8419.33.50Lyophilisation apparatus, freeze drying units and spray dryers: OtherFreeList 1 +25%
8419.34.00Dryers: Other, for agricultural productsFreeList 1 +25%
8419.35.10Other, for wood, paper pulp, paper or paperboard: For woodFreeList 1 +25%
8419.35.50Other, for wood, paper pulp, paper or paperboard: OtherFreeList 1 +25%
8419.39.02Dryers: OtherFreeList 1 +25%
8419.40.00Distilling or rectifying plantFreeList 1 +25%
8419.50.10Brazed aluminum plate-fin heat exchangers4.2%List 1 +25%
8419.50.50Heat exchange units: OtherFreeList 1 +25%
8419.60.10Machinery containing brazed aluminum plate-fin heat exchangers4.2%List 2 +25%
8419.60.50Machinery for liquefying air or other gases: OtherFreeList 1 +25%
8419.81.50Cooking stoves, ranges and ovensFreeList 4A +7.5%
8419.81.90For making hot drinks or for cooking or heating food: OtherFreeList 4A +7.5%
8419.89.10For making paper pulp, paper or paperboardFreeList 2 +25%
8419.89.60Molten-salt-cooled acrylic acid reactorsFreeList 1 +25%
8419.89.95Other: Other4.2%List 2 +25%
8419.90.10Of instantaneous or storage water heatersFreeList 1 +25%
8419.90.20Of machinery and plant for making paper pulp, paper or paperboardFreeList 1 +25%
8419.90.30Parts: Of heat exchange unitsFreeList 1 +25% (1 product exclusion may apply)1
8419.90.50Of molten-salt-cooled acrylic acid reactors; of medical, surgical or laboratory sterilizersFreeList 1 +25%
8419.90.85Of electromechanical tools for working in the hand with self-contained electric motorFreeList 1 +25%
8419.90.95Other: Other4%List 1 +25%

All of chapter 84 · Chapter 84 rate summary · HTS lookup

General information from the official US Harmonized Tariff Schedule (USITC) and USTR Section 301 notices in HTS Chapter 99; not legal or customs advice. Classification is decided by CBP; confirm with a licensed customs broker or a CBP binding ruling.

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