Chapter 84 — Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof

Heading 8419 — Machinery, plant or laboratory equipment, whether or not electrically heated (excluding furnaces, ovens and other equipment of heading 85.14), for the treatment of materials by a process involving a change of temperature such as heating, cooking, roasting, distilling, rectifying, sterilising, pasteurising, steaming, drying, evaporating, vaporising, condensing or cooling, other than machinery or plant of a kind used for domestic purposes; instantaneous or storage water heaters, nonelectric.

Subheading 8419.60 — Machinery for liquefying air or other gases