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

HTS heading 8429: Self-propelled bulldozers, angledozers, graders, levelers, scrapers, mechanical shovels, excavators, shovel loaders, tamping machines and r…

56 numbered lines under heading 8429, including 42 10-digit statistical lines. The first six digits are the international HS subheading; the general column is the normal US duty rate.

HTS heading 8429
HTS codeDescriptionUnitGeneralSpecialColumn 2
8429Self-propelled bulldozers, angledozers, graders, levelers, scrapers, mechanical shovels, excavators, shovel loaders, tamping machines and road rollers:
Bulldozers and angledozers:
8429.11.00Track layingFree35%
8429.11.00.10NewNo.
8429.11.00.90Used or rebuiltNo.
8429.19.00OtherFree35%
8429.19.00.10NewNo.
8429.19.00.90Used or rebuiltNo.
8429.20.00.00Graders and levelersNo.Free35%
8429.30.00ScrapersFree35%
New:
8429.30.00.20Not exceeding 13.7 m3No.
8429.30.00.40Exceeding 13.7 m3No.
8429.30.00.60Used or rebuiltNo.
8429.40.00Tamping machines and road rollersFree35%
New:
8429.40.00.20VibratoryNo.
8429.40.00.40OtherNo.
8429.40.00.60Used or rebuiltNo.
Mechanical shovels, excavators and shovel loaders:
8429.51Front-end shovel loaders:
8429.51.10Wheel-typeFree35%
New:
Integral tractor shovel loaders, rear engine mounted:
8429.51.10.052 wheel driveNo.
4 wheel drive with a bucket capacity of:
8429.51.10.15Under 1.5 m3No.
8429.51.10.25At least 1.5 m3 but under 2.2 m3No.
8429.51.10.30At least 2.2 m3 but under 2.9 m3No.
8429.51.10.35At least 2.9 m3 but under 3.8 m3No.
8429.51.10.40At least 3.8 m3 but under 5.2 m3No.
8429.51.10.45At least 5.2 m3 but under 7.6 m3No.
8429.51.10.50At least 7.6 m3 but under 11.4 m3No.
8429.51.10.5511.4 m3 and overNo.
8429.51.10.60OtherNo.
8429.51.10.65Used or rebuiltNo.
8429.51.50OtherFree35%
New:
8429.51.50.10Less than 44.7 kWNo.
8429.51.50.20At least 44.7 kW but under 67.1 kWNo.
8429.51.50.30At least 67.1 kW but under 93.2 kWNo.
8429.51.50.40At least 93.2 kW but under 119.3 kWNo.
8429.51.50.50119.3 kW and overNo.
8429.51.50.60Used or rebuiltNo.
8429.52Machinery with a 360˚ revolving superstructure:
8429.52.10Backhoes, shovels, clamshells and draglinesFree35%
New:
Crawler mounted:
8429.52.10.10HydraulicNo.
8429.52.10.20OtherNo.
Other:
8429.52.10.30HydraulicNo.
8429.52.10.40OtherNo.
8429.52.10.50Used or rebuiltNo.
8429.52.50OtherFree35%
8429.52.50.10NewNo.
8429.52.50.90Used or rebuiltNo.
8429.59Other:
8429.59.10Backhoes, shovels, clamshells and draglinesFree35%
New:
8429.59.10.30BackhoesNo.
8429.59.10.60OtherNo.
8429.59.10.90Used or rebuiltNo.
8429.59.50OtherFree35%
New:
Ditchers and trenchers:
8429.59.50.20Ladder typeNo.
8429.59.50.40OtherNo.
8429.59.50.60OtherNo.
8429.59.50.80Used or rebuiltNo.

Statistical (10-digit) lines without a rate use the rate of the 8-digit line above them. Additional duties such as Section 301 and Section 232 may apply; check them with the tariff checker.

Source: Harmonized Tariff Schedule of the United States, 2026 HTS Revision 20 (effective 2026-09-28), U.S. International Trade Commission (hts.usitc.gov), imported 2026-10-07. Reference only; not legal or customs advice or a binding classification. Additional duties under Chapter 99 may apply. ShipWave is not affiliated with the USITC or U.S. Customs and Border Protection.