End-UseCategory 2
U.S. imports of industrial engines (End-Use 21100) totaled $3.2B in July 2026, traded with 133 countries.
Importers of Industrial Engines paid $356.1M in duties in July 2026 — an effective duty rate of 16% on $2.3B in dutiable value, based on actual customs collections rather than the published tariff schedule.
Last updated: July 2026 dataImported industrial engines serve as critical inputs for US equipment assemblers, power-generation integrators, and aftermarket service providers. Diesel engines in the mid-to-high horsepower range dominate import volumes, with fuel type and rated output driving both HTS classification and applicable duty treatment. Certain imported engine lines — particularly those originating from countries subject to Section 301 measures — carry additional tariff exposure that procurement teams must factor into landed-cost calculations.
AI-written summary of the official U.S. Census Bureau trade figures on this page — verify before relying on it.
126.1K shipments/mo
End-Use codes describe different products on the import and export sides. Cross-direction exports are not shown for this slug.
Commodity 9 of 32 in category 2
Commodity 21100 · $3.2B of $148.5B
Diesel compression-ignition engines and spark-ignition gasoline or gas engines are classified under different HTS headings, and duty rates can differ between them. Importers should confirm the engine's operating cycle and fuel type with the manufacturer to ensure the correct subheading is declared on entry documents.
Standard commercial invoice, packing list, and bill of lading are required. For engines subject to EPA emission standards, an EPA Form 3520-1 or equivalent conformance declaration may be required at entry. Importers should also verify whether the engine's origin triggers any Section 301 additional duties.
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Imports · July 2026
origin
customs district
Census does not publish district detail for this classification system.
destination
Census does not publish state detail for this classification system.
entry
Census does not publish port detail for this classification system.
ImportsExports
Imports
$3.2BYoY · Pro
12-mo low · imports
YoY · ProThrough July 2026. Source: U.S. Census Bureau.