Harmonized Tariff Schedule of the U.S. › Chapter 84 Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
8409.99.99.90Tariff line
Classification path
Parts suitable for use solely or principally with the engines of heading 8407 or 8408
8409
Other
Other
Other
Other
Other
8409.99.99.90
Rates of duty
General rate (Column 1)Free
Special—
Column 235%
Unitkg
Printed page 2746
Measure flags
for origin CN, entry date 2026-10-26 · base rate Free
- Section 301 forced-labor tariff (12.5%)9903.05.31Applies+12.5%China: Column 1 rate + 12.5% additional
- China 301 List 3 (9903.88.03)9903.88.03Applies+25%8-digit subheading 8409.99.99 is on L3
- 232 steel / aluminum / copper & derivatives (removed from scope)—N/A—8409.99.99 was on the 232 list and has been deleted from note 16 (2026-04-06); Parts nesoi, used solely or principally with compression-ignition internal-combustion piston engines of headings 8407 or 8408, nesoi
Confirmed total 37.5% · max 37.5%Full duty breakdown →