Harmonized Tariff Schedule of the U.S. › Chapter 84 Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
8419.90.30.00Tariff line
Classification path
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
8419
Parts
Of heat exchange units
8419.90.30.00
Rates of duty
- General rate (Column 1)
- Free
- Special
- —
- Column 2
- 35%
- Unit
- kg
- Printed page
- 2766
Measure flagsfor origin CN
- Section 301 China, L19903.88.01 · 25%; exclusion: 9903.88.69 (Heat exchanger plates, cores, finned tubes, cones, shells, bonnets, flanges and baffles, until 2026-11-09)
- Section 301 forced labor: on an exemption list9903.05.88 · note 52(d)
- Section 232 (METALS) · · 拟议衍生品 — Parts of heat exchange units（描述为提案摘要，非附件原文）