26,806 official source entries are searchable. Checked 2026-09-22; edition published 2026-09-15.
Printed tariff and statistical lines from this edition, separate from historical WITS averages. Blank duty cells are not a confirmed zero. Review the parent tariff line, general and chapter notes, chapter 99, origin, exclusions, quotas and additional duties. No shipment total or special-rate eligibility is calculated. The edition publication date is not a line-level effective date.
Spark-ignition reciprocating or rotary internal combustion piston engines: › Reciprocating piston engines of a kind used for the propulsion of vehicles of chapter 87: › Of a cylinder capacity exceeding 1,000 cc: › Of a cylinder capacity not exceeding 2,000 cc:
To be installed in tractors suitable for agricultural use
Spark-ignition reciprocating or rotary internal combustion piston engines: › Reciprocating piston engines of a kind used for the propulsion of vehicles of chapter 87: › Of a cylinder capacity exceeding 1,000 cc: › Of a cylinder capacity not exceeding 2,000 cc: › To be installed in tractors suitable for agricultural use
Not exceeding 37.3 kW
Source units: No.
To be installed in tractors suitable for agricultural use
Spark-ignition reciprocating or rotary internal combustion piston engines: › Reciprocating piston engines of a kind used for the propulsion of vehicles of chapter 87: › Of a cylinder capacity exceeding 1,000 cc: › Of a cylinder capacity not exceeding 2,000 cc: › To be installed in tractors suitable for agricultural use › Exceeding 37.3 kW:
Air-cooled
Source units: No.
To be installed in tractors suitable for agricultural use
Spark-ignition reciprocating or rotary internal combustion piston engines: › Reciprocating piston engines of a kind used for the propulsion of vehicles of chapter 87: › Of a cylinder capacity exceeding 1,000 cc: › Of a cylinder capacity not exceeding 2,000 cc: › To be installed in tractors suitable for agricultural use › Exceeding 37.3 kW:
Other
Source units: No.
To be installed in tractors suitable for agricultural use
Spark-ignition reciprocating or rotary internal combustion piston engines: › Reciprocating piston engines of a kind used for the propulsion of vehicles of chapter 87: › Of a cylinder capacity exceeding 1,000 cc: › Of a cylinder capacity not exceeding 2,000 cc: › To be installed in vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704:
Used or rebuilt
Source units: No.
Spark-ignition reciprocating or rotary internal combustion piston engines: › Reciprocating piston engines of a kind used for the propulsion of vehicles of chapter 87: › Of a cylinder capacity exceeding 1,000 cc: › Of a cylinder capacity not exceeding 2,000 cc: › To be installed in vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704:
Other
Source units: No.
Spark-ignition reciprocating or rotary internal combustion piston engines: › Reciprocating piston engines of a kind used for the propulsion of vehicles of chapter 87: › Of a cylinder capacity exceeding 1,000 cc: › Of a cylinder capacity not exceeding 2,000 cc:
Other
Source units: No.
Spark-ignition reciprocating or rotary internal combustion piston engines: › Reciprocating piston engines of a kind used for the propulsion of vehicles of chapter 87: › Of a cylinder capacity exceeding 1,000 cc: › Of a cylinder capacity exceeding 2,000 cc:
To be installed in tractors suitable for agricultural use
Spark-ignition reciprocating or rotary internal combustion piston engines: › Reciprocating piston engines of a kind used for the propulsion of vehicles of chapter 87: › Of a cylinder capacity exceeding 1,000 cc: › Of a cylinder capacity exceeding 2,000 cc: › To be installed in tractors suitable for agricultural use
Not exceeding 37.3 kW
Source units: No.
To be installed in tractors suitable for agricultural use
Spark-ignition reciprocating or rotary internal combustion piston engines: › Reciprocating piston engines of a kind used for the propulsion of vehicles of chapter 87: › Of a cylinder capacity exceeding 1,000 cc: › Of a cylinder capacity exceeding 2,000 cc: › To be installed in tractors suitable for agricultural use › Exceeding 37.3 kW:
Air-cooled
Source units: No.
To be installed in tractors suitable for agricultural use
Spark-ignition reciprocating or rotary internal combustion piston engines: › Reciprocating piston engines of a kind used for the propulsion of vehicles of chapter 87: › Of a cylinder capacity exceeding 1,000 cc: › Of a cylinder capacity exceeding 2,000 cc: › To be installed in tractors suitable for agricultural use › Exceeding 37.3 kW:
Other
Source units: No.
To be installed in tractors suitable for agricultural use
Spark-ignition reciprocating or rotary internal combustion piston engines: › Reciprocating piston engines of a kind used for the propulsion of vehicles of chapter 87: › Of a cylinder capacity exceeding 1,000 cc: › Of a cylinder capacity exceeding 2,000 cc: › To be installed in vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704:
Used or rebuilt
Source units: No.
Spark-ignition reciprocating or rotary internal combustion piston engines: › Reciprocating piston engines of a kind used for the propulsion of vehicles of chapter 87: › Of a cylinder capacity exceeding 1,000 cc: › Of a cylinder capacity exceeding 2,000 cc: › To be installed in vehicles of subheading 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29, or heading 8702, 8703 or 8704:
Other
Source units: No.
Spark-ignition reciprocating or rotary internal combustion piston engines: › Reciprocating piston engines of a kind used for the propulsion of vehicles of chapter 87: › Of a cylinder capacity exceeding 1,000 cc: › Of a cylinder capacity exceeding 2,000 cc:
Other
Source units: No.
Reported average: 1.25%.
Source year: 2023. Classification: HS 2022 (H6). Checked 2026-09-14.
National lines included: 8 of 8. Excluded from the average: 0.
Reported ad-valorem range: 0%–2.5%.
Reported historical ad-valorem MFN simple average for 2023, not a national tariff schedule. No preferential rates, additional duties, VAT, excise or import permissions are determined.
Not a current 2026 national duty. The HS6 average does not determine the duty of a particular national subdivision, origin or shipment.
WITS observation for this code and year
UN Comtrade H6 descriptions (HS 2022)
WITS API definitions: reported averages and excluded national lines
Direct HS code answer for United States
The source reports an indicative HS6 MFN average of 1.25% (2023 MFN average) for Engines; reciprocating piston engines, of a kind used for the propulsion of vehicles of chapter 87, of a cylinder capacity exceeding 1000cc.Source status: not assessed. Verify the exact national tariff line, origin treatment, taxes, restrictions, and current customs guidance before using this information in a declaration.
1.25% (2023 MFN average)
not assessed
Import planning
Request a one-page research summary with source checks, landed-cost inputs, and points to verify for HS code 840734 in United States.
Each destination shows its own source label. Oman uses its national schedule; Qatar and UAE entries may cite their separately published references and unresolved exceptions. Other entries retain the historical GCC reference. National codes, duty notes, restrictions and tax treatment can differ; verify with the destination customs authority.
| HS Code | Description | Duty |
|---|---|---|
| 840710 | Engines; for aircraft, spark-ignition reciprocating or rotary internal combustion piston engines | 0.00% (2023 MFN average)WITS 2023 historical MFN average |
| 840721 | Engines; outboard motors for marine propulsion, spark-ignition reciprocating or rotary internal combustion piston engines | 0.00% (2023 MFN average)WITS 2023 historical MFN average |
| 840729 | Engines; for marine propulsion, (other than outboard motors), spark-ignition reciprocating or rotary internal combustion piston engines | 0.00% (2023 MFN average)WITS 2023 historical MFN average |
| 840731 | Engines; reciprocating piston engines, of a kind used for the propulsion of vehicles of chapter 87, of a cylinder capacity not exceeding 50cc | 0.00% (2023 MFN average)WITS 2023 historical MFN average |
| 840732 | Engines; reciprocating piston engines, of a kind used for the propulsion of vehicles of chapter 87, of a cylinder capacity exceeding 50cc but not exceeding 250cc | 0.00% (2023 MFN average)WITS 2023 historical MFN average |
| 840733 | Engines; reciprocating piston engines, of a kind used for the propulsion of vehicles of chapter 87, of a cylinder capacity exceeding 250cc but not exceeding 1000cc | 0.63% (2023 MFN average)WITS 2023 historical MFN average |
| 840790 | Engines; rotary internal combustion piston engines, for other than aircraft or marine propulsion | 0.00% (2023 MFN average)WITS 2023 historical MFN average |
Data source: WITS/UNCTAD TRAINS (MFN 2022). Values are indicative HS6 MFN averages, not shipment-specific applied rates. Import permission and restrictions are not assessed. Historical reference rates exclude VAT, excise and other national measures. Separate national entries preserve the columns printed by their source; these are not a complete shipment assessment. Full disclaimer.