Subheading · Chapter 84 · Heading 8433
8433.90: Harvesting or threshing machinery, including straw: parts
Parts of harvesting and mowing machinery
Official description Parts
8433.90 is the HS subheading for parts of harvesting and mowing machinery, under heading 8433 in chapter 84.
What you pay
Importing into UK
Rates by national line · UK Global Tariff
UK lines →- 8433 90 00 00 Parts Free
Additional duties and import rules
Charges on top of the customs duty, and rules the goods must meet at the border.
Additional duties and charges 1
- Additional dutyAdditional duties 35%
- Applies to goods from
- Belarus, Russia
- Legal act
- 2022 No. 376
- Documents
Preferential rates by country
| Agreement or scheme | Countries | Rate |
|---|---|---|
| standard rate (no agreement) | — | Free |
| DCTS Comprehensive | Afghanistan, Angola, Bangladesh, Benin and 38 moreAfghanistan, Angola, Bangladesh, Benin, Bhutan, Burkina Faso, Burundi, Cambodia, Central African Republic, Chad, Comoros, Congo - Kinshasa, Djibouti, Eritrea, Ethiopia, Gambia, Guinea, Guinea-Bissau, Haiti, Kiribati, Laos, Liberia, Malawi, Mali, Mauritania, Myanmar (Burma), Nepal, Niger, Rwanda, São Tomé & Príncipe, Senegal, Sierra Leone, Somalia, South Sudan, Sudan, Tanzania, Timor-Leste, Togo, Tuvalu, Uganda, Yemen, Zambia | Free |
| European Union (including code "EU") | Free | |
| DCTS Enhanced | Algeria, Bolivia, Cape Verde, Congo - Brazzaville and 13 moreAlgeria, Bolivia, Cape Verde, Congo - Brazzaville, Cook Islands, Kyrgyzstan, Micronesia, Mongolia, Nigeria, Niue, Pakistan, Philippines, Sri Lanka, Syria, Tajikistan, Uzbekistan, Vanuatu | Free |
| CARIFORUM | Antigua & Barbuda, Bahamas, Barbados, Belize and 10 moreAntigua & Barbuda, Bahamas, Barbados, Belize, Dominica, Dominican Republic, Grenada, Guyana, Jamaica, St Kitts & Nevis, St Lucia, St Vincent & the Grenadines, Suriname, Trinidad & Tobago | Free |
| OCTs (Overseas Countries and Territories) | Anguilla, Bermuda, British Indian Ocean Territory, British Virgin Islands and 7 moreAnguilla, Bermuda, British Indian Ocean Territory, British Virgin Islands, Cayman Islands, Falkland Islands, Montserrat, Pitcairn Islands, South Georgia & South Sandwich Islands, St Helena, Turks & Caicos Islands | Free |
| Central America | Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Panama | Free |
| SADC EPA | Botswana, Eswatini, Lesotho, Mozambique, Namibia | Free |
| Eastern and Southern Africa States | Madagascar, Mauritius, Seychelles, Zimbabwe | Free |
| CPTPP | Brunei, Malaysia | Free |
| UK–Andorra agreement | Andorra | Free |
| UK–Albania agreement | Albania | Free |
| UK–Australia agreement | Australia | Free |
| UK–Canada agreement | Canada | Free |
| UK–Switzerland agreement | Switzerland | Free |
| UK–Côte d’Ivoire agreement | Côte d’Ivoire | Free |
| UK–Chile agreement | Chile | Free |
| UK–Cameroon agreement | Cameroon | Free |
| UK–Colombia agreement | Colombia | Free |
| UK–Ceuta & Melilla agreement | Ceuta & Melilla | Free |
| UK–Ecuador agreement | Ecuador | Free |
| UK–Egypt agreement | Egypt | Free |
| UK–Fiji agreement | Fiji | Free |
| UK–Faroe Islands agreement | Faroe Islands | Free |
| UK–Georgia agreement | Georgia | Free |
| UK–Ghana agreement | Ghana | Free |
| DCTS Standard | Indonesia | Free |
| UK–Israel agreement | Israel | Free |
| UK–India agreement | India | Free |
| UK–Iceland agreement | Iceland | Free |
| UK–Jordan agreement | Jordan | Free |
| UK–Japan agreement | Japan | Free |
| UK–Kenya agreement | Kenya | Free |
| UK–South Korea agreement | South Korea | Free |
| UK–Lebanon agreement | Lebanon | Free |
| UK–Liechtenstein agreement | Liechtenstein | Free |
| UK–Morocco agreement | Morocco | Free |
| UK–Moldova agreement | Moldova | Free |
| UK–North Macedonia agreement | North Macedonia | Free |
| UK–Mexico agreement | Mexico | Free |
| UK–Norway agreement | Norway | Free |
| UK–New Zealand agreement | New Zealand | Free |
| UK–Peru agreement | Peru | Free |
| UK–Papua New Guinea agreement | Papua New Guinea | Free |
| UK–Palestinian Territories agreement | Palestinian Territories | Free |
| UK–Serbia agreement | Serbia | Free |
| UK–Solomon Islands agreement | Solomon Islands | Free |
| UK–Singapore agreement | Singapore | Free |
| UK–San Marino agreement | San Marino | Free |
| UK–Tunisia agreement | Tunisia | Free |
| UK–Türkiye agreement | Türkiye | Free |
| UK–Ukraine agreement | Ukraine | Free |
| UK–Vietnam agreement | Vietnam | Free |
| UK–Samoa agreement | Samoa | Free |
| UK–Kosovo agreement | Kosovo | Free |
| UK–South Africa agreement | South Africa | Free |
UK: imports by month
Main suppliers, last 12 months
| Country | Value | Share | Change |
|---|---|---|---|
 Germany | £23.4m | 20.3% | -5.3% |
 Netherlands | £13.9m | 12.1% | +25.3% |
 United States | £13.4m | 11.6% | -22.1% |
 Hungary | £8.6m | 7.4% | -9.6% |
 China | £8m | 6.9% | -10.9% |
 Poland | £7.6m | 6.6% | -39.6% |
 Spain | £6.7m | 5.8% | -20.4% |
 Canada | £4.9m | 4.3% | +34.7% |
Same subheading in other tariffs
EUWorld trade in 2024
Trade value (US$) no reported trade < US$95.8kUS$95.8k+US$9.6m+US$79.1m+> US$493.6m
Exports: 174
- Germany: US$1bn
- United States: US$956.6m
- China: US$782.4m
- Canada: US$714.9m
- Italy: US$493.6m
- Belgium: US$415.2m
- Netherlands: US$307m
- Hungary: US$299m
- Poland: US$289.6m
- France: US$219.5m
- Czechia: US$198.5m
- Brazil: US$155.1m
- Mexico: US$100.9m
- United Kingdom: US$96.2m
- Slovakia: US$83.5m
- Austria: US$79.1m
- Türkiye: US$75.7m
- Sweden: US$71.7m
- India: US$67.1m
- Denmark: US$64.2m
- Spain: US$63m
- Russia: US$58.5m
- Japan: US$58.4m
- Lithuania: US$46.4m
- Bulgaria: US$40.1m
- Slovenia: US$32.9m
- South Korea: US$32.8m
- New Zealand: US$32.6m
- Taiwan: US$31.1m
- Israel: US$24.7m
- Finland: US$21.1m
- Romania: US$18.5m
- Serbia: US$17.4m
- Ireland: US$16.6m
- Latvia: US$15.2m
- Thailand: US$14.5m
- Estonia: US$13.4m
- Switzerland: US$13.1m
- Croatia: US$10.5m
- Greece: US$9.6m
- Portugal: US$9.4m
- Singapore: US$8.7m
- Kyrgyzstan: US$8.4m
- Argentina: US$8.3m
- Vietnam: US$7.2m
- Australia: US$7m
- South Africa: US$6.3m
- Ukraine: US$4.2m
- Malaysia: US$3.5m
- Belarus: US$3.2m
- Colombia: US$2.9m
- Kazakhstan: US$2m
- Bosnia & Herzegovina: US$1.8m
- Norway: US$1.7m
- Hong Kong SAR China: US$1.2m
- Morocco: US$1m
- Luxembourg: US$907.8k
- Indonesia: US$672.4k
- Uruguay: US$665.5k
- Guatemala: US$466.5k
Trade value (US$) no reported trade < US$1.2mUS$1.2m+US$11.8m+US$73m+> US$228.7m
Imports: 216
- United States: US$1.3bn
- Germany: US$668m
- France: US$609.8m
- Canada: US$428.7m
- Austria: US$319.4m
- Belgium: US$246.9m
- Australia: US$228.7m
- Russia: US$216m
- Italy: US$215.9m
- Netherlands: US$201.9m
- Poland: US$172.5m
- United Kingdom: US$155.8m
- Brazil: US$148.9m
- Mexico: US$143.2m
- Argentina: US$143.2m
- China: US$108.3m
- Denmark: US$105.9m
- Kazakhstan: US$98.2m
- Spain: US$92.3m
- Czechia: US$83.7m
- Kyrgyzstan: US$74.4m
- Romania: US$73m
- Vietnam: US$71.5m
- Uzbekistan: US$71.5m
- Belarus: US$64.8m
- Sweden: US$60.4m
- Japan: US$57.6m
- Hungary: US$56m
- Switzerland: US$52.5m
- Ireland: US$48.5m
- Türkiye: US$46.1m
- India: US$40.7m
- South Africa: US$40.4m
- Ukraine: US$39.9m
- Slovakia: US$39m
- Thailand: US$38m
- Chile: US$33.5m
- Paraguay: US$29.2m
- Lithuania: US$28.4m
- Bulgaria: US$26.5m
- New Zealand: US$24.4m
- Finland: US$23.4m
- Greece: US$22.2m
- Slovenia: US$22.1m
- Estonia: US$22m
- Norway: US$21.4m
- United Arab Emirates: US$19.4m
- Portugal: US$19.3m
- South Korea: US$18.2m
- Indonesia: US$16.4m
- Latvia: US$16.2m
- Myanmar (Burma): US$15.2m
- Croatia: US$11.8m
- Uruguay: US$11.5m
- Iraq: US$10.5m
- Algeria: US$10.3m
- Serbia: US$10m
- Israel: US$9.7m
- Cambodia: US$8.5m
- Philippines: US$8.1m
Top exporters
| Rank | Country | Value | Share |
|---|---|---|---|
| 1 | Germany | US$1bn | 14.6% |
| 2 | United States | US$956.6m | 13.3% |
| 3 | China | US$782.4m | 10.9% |
| 4 | Canada | US$714.9m | 10% |
| 5 |  Italy | US$493.6m | 6.9% |
| 6 |  Belgium | US$415.2m | 5.8% |
| 7 | Netherlands | US$307m | 4.3% |
| 8 | Hungary | US$299m | 4.2% |
| 9 | Poland | US$289.6m | 4% |
| 10 |  France | US$219.5m | 3.1% |
Top importers
| Rank | Country | Value | Share |
|---|---|---|---|
| 1 | United States | US$1.3bn | 18% |
| 2 | Germany | US$668m | 9.3% |
| 3 | France | US$609.8m | 8.5% |
| 4 | Canada | US$428.7m | 6% |
| 5 |  Austria | US$319.4m | 4.5% |
| 6 | Belgium | US$246.9m | 3.4% |
| 7 |  Australia | US$228.7m | 3.2% |
| 8 |  Russia | US$216m | 3% |
| 9 | Italy | US$215.9m | 3% |
| 10 | Netherlands | US$201.9m | 2.8% |
Binding rulings for similar goods 20
Decisions of U.S. Customs and Border Protection (CROSS) and HMRC (Advance Tariff Rulings) on goods classified here. A ruling binds only its holder, but shows how the authorities classify similar goods. The descriptions are the authorities’ own, in English.
- N351254 U.S. CBP
The tariff classification of parts of a lawn mower and subassemblies for a lawn mower from China
- N327883 U.S. CBP
The tariff classification of a Lawn Mower Deck Spindle Assembly from China.
- N324100 U.S. CBP
The tariff classification of a spindle housing from China.
- N312224 U.S. CBP
The tariff classification of assemblies for lawn mowers from China.
- N311515 U.S. CBP
The tariff classification of Spindle Assemblies from China.
- N308897 U.S. CBP
The tariff classification of spindle shafts and spindle assemblies for lawn mowers from China.
- 600016163 HMRC
It is a structural support and pivot component used within the robotic mower assembly. It provides a mounting interface between connected assemblies while incorporating bushings that enable controlled movement and positioning of associated components. Its primary functions include: Providing…
- 600016162 HMRC
The Skid Plate is a replaceable protective component designed for use on a robotic lawn mower. It is mounted on the underside of the machine and serves to protect the mower's chassis and critical internal components from wear, impacts, and abrasion encountered during normal operation. Its primary…
- 600016164 HMRC
The Cutting Disc (Lower) is a replaceable cutting assembly designed specifically for the companies robotic mower. Its primary purposes include: Supporting and retaining the pivoting cutting blades used by the mower. Rotating at high speed to provide an even and efficient grass-cutting action.…
- 600013764 HMRC
Application Board (PCBA) designed specifically for robotic lawn mowers. These boards integrate microcontrollers, motor drivers, sensor interfaces, and communication modules to enable autonomous mowing and user interaction. The ‘Obstacle detection function’ has been not integrated onto the board.…
- 600013773 HMRC
The plastic body chassis in robotic lawn mowers is used as the main structural & Functional component that houses and protects the internal components of the mower, such as the motor, battery, and electronic systems. It provides the necessary support and rigidity to the mower while also…
- 600013766 HMRC
The wheels are used in robotic lawn mowers to provide mobility and stability. The wheels work by rotating as the mower moves, allowing it to traverse the lawn. enable the mower to move across the lawn, navigate terrains and maintain balance while cutting the grass. The Wheels are made from durable…
20 rulings in total for this code
Recent rule changes mentioning this code
Acts whose text cites this code or its heading. Check the act itself: a code can be cited for reasons other than a change of its duty.
-
Import and export controls İthalatta Gözetim Uygulanmasına İlişkin Tebliğ (No: 2026/44)
RG 11.07.2026 sayı 33307 · Tebliğ 2026/44 · Source: resmigazete.gov.tr
Subheading 8433.90 is a single line in the UK Global Tariff, where the duty is duty-free.
The EU Combined Nomenclature has one tariff line for subheading 8433.90; the duty is duty-free.
Goods from 174 countries can enter the UK at a preferential rate instead of the standard Free; 174 of them pay no duty at all, for example under DCTS Comprehensive or European Union.
In the UK, additional duty of 35% applies on top of the customs duty to goods from Belarus and Russia.
In the 12 months to August 2026, the UK imported parts of harvesting and mowing machinery worth £115.2m (down 12% on the year before), at an average of £13.86 per kg; Germany supplied 20%, followed by Netherlands.
World trade in parts of harvesting and mowing machinery reached US$7.2bn in 2024, down 13.3% on 2023.
Germany was the largest exporter with 14.6% of the total, ahead of the United States.
Products classified here
Questions and answers
What is the HS code for harvesting or threshing machinery, including straw: parts?
Harvesting or threshing machinery, including straw: parts fall under HS subheading 8433.90, part of heading 8433, in section XVI of the Harmonized System.
What is the import duty on harvesting or threshing machinery in the UK?
Under the UK Global Tariff, imports under 8433.90 from countries without a preferential agreement are free of duty. Preferential rates, anti-dumping duties and VAT are not included.
What is the import duty on harvesting or threshing machinery in the EU?
Under the EU Combined Nomenclature, imports under 8433.90 from countries without a preferential agreement are free of duty. Preferential rates, anti-dumping duties and VAT are not included.
Which country exports the most harvesting or threshing machinery?
Germany, with US$1bn in 2024 (14.6% of world exports).
Which countries can export parts of harvesting and mowing machinery to the UK duty-free?
174 countries pay no duty under a trade agreement or preference scheme, among them partners under DCTS Comprehensive, European Union, DCTS Enhanced. The goods must meet the agreement’s rules of origin and the importer needs proof of origin; otherwise the standard rate of Free applies. Pick a country above to see its rate.
Is there anti-dumping duty on parts of harvesting and mowing machinery?
The UK charges additional duty of 35% on goods from Belarus and Russia. Lower rates apply to the named exporters listed in the measure.
Where does the UK import parts of harvesting and mowing machinery from?
In the 12 months to August 2026, the largest suppliers were Germany (20%), Netherlands (12%) and United States (12%), out of total imports of £115.2m.
Typical products
Everyday names, not part of the legal text.