United Kingdom HS Code

HS Code 840721: Engines; outboard motors for marine propulsion, spark-ignition reciprocating or rotary internal combustion piston engines in United Kingdom

Q: Is HS code 840721 the same across all countries?

Yes — up to the 6-digit level, HS code 840721 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. United Kingdom extends it under UKGT.

Q: What system does United Kingdom use to classify HS code 840721?

United Kingdom classifies products under the UK Integrated Online Tariff (UKGT; locally UK Integrated Tariff), which extends HS codes to 10 digits. The first 6 digits align with the WCO Harmonized System, and the rest cover national tariff and statistical needs.

Q: Where can I officially look up HS code 840721 in United Kingdom?

The official source is https://www.gov.uk/government/organisations/hm-revenue-customs. For faster cross-country lookups, TradeInt's HS Code Tool consolidates classifications across all major countries in one place.

What is HS Code 840721 in United Kingdom

Under United Kingdom's UK Integrated Online Tariff (UK Integrated Tariff), HS Code 840721 is the WCO Harmonized System subheading for Engines; outboard motors for marine propulsion, spark-ignition reciprocating or rotary internal combustion piston engines. This is the most detailed internationally standardized level; United Kingdom extends classifications to 10 digits under its national tariff system. 840721 belongs to Section XVI: Machinery and mechanical appliances; electrical equipment; parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles, Chapter 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof, Heading 8407: Reciprocating or rotary internal combustion piston engines.

Explore more 2026 Latest United Kingdom import export trade data and shipment records for HS Code Marine Outboard Motors on TradeInt global trade data platform

Classification Path of HS Code 840721 in United Kingdom

Section XVI

Chapters (84-85) Machinery and mechanical appliances; electrical equipment; parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles

Chapter 84

Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof

HS Code 8407

Reciprocating or rotary internal combustion piston engines

HS Code 840721

Engines; outboard motors for marine propulsion, spark-ignition reciprocating or rotary internal combustion piston engines

United Kingdom Tariff Classification: UK Integrated Online Tariff (UKGT)

In United Kingdom, HS 840721 is classified under the UK Integrated Online Tariff (UK Integrated Tariff) — a 10-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule UK Integrated Online Tariff (UKGT)

Local name UK Integrated Tariff

Digits 10

Official source https://www.gov.uk/government/organisations/hm-revenue-customs

You know what 840721 means. Now see 2026 latest real trade activity for Marine Outboard Motors in United Kingdom.

Buyers, suppliers, origin and destination countries, shipment dates, and quantities direct from customs records.

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Top Trading Product of HS Code 8407

Top United Kingdom import Product Under HS Code 8407

1 840734: Engines; reciprocating piston engines, of a kind used for the propulsion of vehicles of chapter 87, of a cylinder capacity exceeding 1000cc $514.7M 2 840790: Engines; rotary internal combustion piston engines, for other than aircraft or marine propulsion $81.6M 3 840710: Engines; for aircraft, spark-ignition reciprocating or rotary internal combustion piston engines $51.3M

Figures shown for 2025.

For more 2026 recent data, search for United Kingdom import trade records

Top United Kingdom export Product Under HS Code 8407

1 840734: Engines; reciprocating piston engines, of a kind used for the propulsion of vehicles of chapter 87, of a cylinder capacity exceeding 1000cc $1.7B 2 840710: Engines; for aircraft, spark-ignition reciprocating or rotary internal combustion piston engines $79.8M 3 840790: Engines; rotary internal combustion piston engines, for other than aircraft or marine propulsion $21.9M

Figures shown for 2025.

For more 2026 recent data, search for United Kingdom export trade records

Related HS Code to United Kingdom Marine Outboard Motors (840721)

HS Code 840710

Engines; for aircraft, spark-ignition reciprocating or rotary internal combustion piston engines

HS Code 840729

Engines; for marine propulsion, (other than outboard motors), spark-ignition reciprocating or rotary internal combustion piston engines

HS Code 840731

Engines; reciprocating piston engines, of a kind used for the propulsion of vehicles of chapter 87, of a cylinder capacity not exceeding 50cc

HS Code 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

HS Code 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

HS Code 840734

Engines; reciprocating piston engines, of a kind used for the propulsion of vehicles of chapter 87, of a cylinder capacity exceeding 1000cc

HS Code 840790

Engines; rotary internal combustion piston engines, for other than aircraft or marine propulsion

HS Code 840110

Nuclear reactors

HS Code 840120

Machinery and apparatus; for isotopic separation, and parts thereof

HS Code 840130

Fuel elements (cartridges); non-irradiated

Frequently Asked Questions

What is HS code 840721 in United Kingdom?

HS code 840721 covers Engines; outboard motors for marine propulsion, spark-ignition reciprocating or rotary internal combustion piston engines in United Kingdom. It sits in Chapter 84 (Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof), Heading 8407 of the Harmonized System, and is classified under UKGT.

Is HS code 840721 the same across all countries?

What system does United Kingdom use to classify HS code 840721?

Where can I officially look up HS code 840721 in United Kingdom?