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HTS 8419.50

Heat exchange units

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

As of Revision 22 (2026), effective Oct 30, 2026Source: USITC HTS ↗
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Chapter 99 measures listing products under 8419.50

Lines under 8419.50

HTSDescriptionGeneralColumn 2
8419.50.10.00Brazed aluminum plate-fin heat exchangers4.2%35%
8419.50.50.00OtherFree35%