Import/export HS code 840310: Central heating boilers
Boilers designed for heating buildings or homes, not for steam production
Why this is important if you are looking for potential customers in the UK:
- It helps you understand the market size for your product in the UK.
- It provides you with a list of potential leads who have bought similar products.
* UK only, last 24 months analysed
Imports by country
What this shows: Import market volume by exporter country into the UK.
Top 5 values
| Country | £ |
|---|---|
| Germany | 173,861,920 |
| Turkey | 104,738,749 |
| Ireland | 84,814,906 |
| Portugal | 35,207,715 |
| Italy | 33,225,024 |
Countries rank shift: first 12 months vs second 12 months
What this shows: Countries are on both sides of the Sankey. Left side is sorted by first 12-month volume, right side by second 12-month volume, so rank changes are visible from line crossings.
Top 10 values
| Country | First 12m £ | Second 12m £ | Delta £ |
|---|---|---|---|
| Germany | 117,652,869 | 56,209,051 | -61,443,818 |
| Turkey | 18,495,504 | 86,243,245 | +67,747,741 |
| Ireland | 45,324,412 | 39,490,494 | -5,833,918 |
| Portugal | 23,895,262 | 11,312,453 | -12,582,809 |
| Italy | 19,460,534 | 13,764,490 | -5,696,044 |
| Netherlands | 17,911,576 | 14,161,306 | -3,750,270 |
| Slovakia | 6,226,895 | 5,522,844 | -704,051 |
| South Korea | 9,394,814 | 1,517,133 | -7,877,681 |
| France | 4,790,927 | 3,266,497 | -1,524,430 |
| Sweden | 2,907,040 | 3,187,878 | +280,838 |
Imports by country of origin
What this shows: Import volume by production origin country. Differences from exporter-country data can indicate re-export routes.
Top 5 values
| Origin | £ |
|---|---|
| Turkey | 177,485,071 |
| Germany | 80,319,519 |
| Ireland | 68,290,006 |
| Portugal | 42,695,119 |
| Netherlands | 28,639,852 |
Country of origin rank shift: first 12 months vs second 12 months
What this shows: Origin countries are on both sides of the Sankey. Left side is sorted by first 12-month import value, right side by second 12-month import value, so rank changes are visible from line crossings.
Top 10 values
| Origin | First 12m £ | Second 12m £ | Delta £ |
|---|---|---|---|
| Turkey | 91,234,770 | 86,250,301 | -4,984,469 |
| Germany | 36,693,939 | 43,625,580 | +6,931,641 |
| Ireland | 36,294,164 | 31,995,842 | -4,298,322 |
| Portugal | 27,996,749 | 14,698,370 | -13,298,379 |
| Netherlands | 16,042,654 | 12,597,198 | -3,445,456 |
| Slovakia | 10,442,398 | 13,064,840 | +2,622,442 |
| Italy | 12,272,490 | 10,612,670 | -1,659,820 |
| Poland | 10,958,984 | 6,027,987 | -4,930,997 |
| South Korea | 9,394,814 | 1,517,133 | -7,877,681 |
| France | 4,632,094 | 3,013,290 | -1,618,804 |
Importers across UK regions
What this shows: Number of importing companies by UK ITL2 region.
Top 5 values
| UK region | Companies |
|---|---|
| Hampshire and Isle of Wight | 10 |
| Berkshire, Buckinghamshire and Oxfordshire | 8 |
| Herefordshire, Worcestershire and Warwickshire | 8 |
| Inner London - West | 8 |
| Kent | 8 |
UK regions rank shift: first 12 months vs second 12 months
What this shows: UK regions are on both sides of the Sankey. Left side is sorted by first 12-month importer count, right side by second 12-month importer count, so rank changes are visible from line crossings.
Top 10 values
| UK region | First 12m | Second 12m | Delta |
|---|---|---|---|
| Hampshire and Isle of Wight | 9 | 5 | -4 |
| Berkshire, Buckinghamshire and Oxfordshire | 5 | 6 | +1 |
| Herefordshire, Worcestershire and Warwickshire | 7 | 7 | +0 |
| Inner London - West | 6 | 4 | -2 |
| Kent | 7 | 3 | -4 |
| Derbyshire and Nottinghamshire | 6 | 6 | +0 |
| Leicestershire, Rutland and Northamptonshire | 6 | 4 | -2 |
| North Somerset, Somerset and Dorset | 6 | 3 | -3 |
| Shropshire and Staffordshire | 6 | 5 | -1 |
| Devon | 5 | 3 | -2 |
Import volume by transport
What this shows: Import value by transport mode used to bring goods into the UK.
Top 5 values
| Transport | £ |
|---|---|
| Roll on Roll off (RORO) | 304,783,015 |
| Road transport | 154,116,321 |
| Sea transport (not vehicle on ferry) | 46,281,732 |
| Other | 16,736,064 |
| Air transport | 3,037,387 |
Transport rank shift: first 12 months vs second 12 months
What this shows: Transport modes are on both sides of the Sankey. Left side is sorted by first 12-month import value, right side by second 12-month import value, so rank changes are visible from line crossings.
Top 10 values
| Transport | First 12m £ | Second 12m £ | Delta £ |
|---|---|---|---|
| Roll on Roll off (RORO) | 162,452,893 | 142,330,122 | -20,122,771 |
| Road transport | 76,589,587 | 77,526,734 | +937,147 |
| Sea transport (not vehicle on ferry) | 27,314,770 | 18,966,962 | -8,347,808 |
| Other | 9,168,714 | 7,567,350 | -1,601,364 |
| Air transport | 1,393,194 | 1,644,193 | +250,999 |
Import volume by port
What this shows: Import value handled by each UK port.
Top 5 values
| Port | £ |
|---|---|
| ZLC | 154,135,838 |
| Dover / Eurotunnel | 92,524,598 |
| Fishguard | 55,992,009 |
| Dover | 41,510,711 |
| Felixstowe | 41,087,973 |
Port rank shift: first 12 months vs second 12 months
What this shows: Ports are on both sides of the Sankey. Left side is sorted by first 12-month import value, right side by second 12-month import value, so rank changes are visible from line crossings.
Top 10 values
| Port | First 12m £ | Second 12m £ | Delta £ |
|---|---|---|---|
| ZLC | 76,913,220 | 77,222,618 | +309,398 |
| Dover / Eurotunnel | 41,671,239 | 50,853,359 | +9,182,120 |
| Fishguard | 33,219,214 | 22,772,795 | -10,446,419 |
| Dover | 22,711,771 | 18,798,940 | -3,912,831 |
| Felixstowe | 20,785,935 | 20,302,038 | -483,897 |
| London | 24,601,054 | 8,236,659 | -16,364,395 |
| Immingham Docks | 9,505,503 | 16,250,654 | +6,745,151 |
| 000 | 9,168,714 | 7,567,350 | -1,601,364 |
| Eurotunnel | 8,067,372 | 3,957,311 | -4,110,061 |
| Milford | 3,045,967 | 7,781,785 | +4,735,818 |
Importer companies by SIC division
What this shows: Industry breakdown (SIC divisions) of importing companies.
Top 5 values
| SIC | Companies |
|---|---|
|
Wholesale trade, except of motor vehicles and motorcycles
|
35 |
|
Retail trade, except of motor vehicles and motorcycles
|
20 |
|
Manufacture of fabricated metal products, except machinery and equipment
|
14 |
|
Specialised construction activities
|
14 |
|
Wholesale and retail trade and repair of motor vehicles and motorcycles
|
14 |
Importer companies over time
What this shows: Monthly count of unique importing companies.
Latest 5
| Month | Companies |
|---|---|
| 2026-05 | 37 |
| 2026-04 | 36 |
| 2026-03 | 38 |
| 2026-02 | 34 |
| 2026-01 | 32 |
Top importers
What this shows: Companies with the highest number of months traded for this HS code.
| Company | Months traded |
|---|---|
| BOSCH THERMOTECHNOLOGY LTD | 123 |
| BAXI HEATING UK LIMITED | 65 |
| NAVIEN UK LTD | 63 |
| HOVAL LIMITED | 60 |
| VAILLANT INDUSTRIAL UK LIMITED | 55 |
| EBERSPACHER (U.K.) LIMITED | 53 |
| WEBASTO THERMO & COMFORT UK LTD | 53 |
| VIESSMANN LIMITED | 53 |
| GRANT ENGINEERING (UK) LIMITED | 53 |
| ALDE INTERNATIONAL (UK) LIMITED | 53 |
Importer company size by revenue band
What this shows: Distribution of importers across company revenue bands.
Top 5 values
| Revenue | Companies |
|---|---|
| 1m-15m | 60 |
| 54m+ | 46 |
| 0-1m | 23 |
| 15m-54m | 8 |
| Other | 4 |
Import seasonality
What this shows: Average monthly import pattern from historical data.
Exports by country
What this shows: Export market volume by destination country from the UK.
Top 5 values
| Country | £ |
|---|---|
| Ireland | 47,481,417 |
| United States | 16,698,144 |
| Belgium | 2,604,485 |
| Germany | 1,274,507 |
| Netherlands | 1,249,340 |
Export countries rank shift: first 12 months vs second 12 months
What this shows: Destination countries are on both sides of the Sankey. Left side is sorted by first 12-month export volume, right side by second 12-month export volume, so rank changes are visible from line crossings.
Top 10 values
| Country | First 12m £ | Second 12m £ | Delta £ |
|---|---|---|---|
| Ireland | 24,300,700 | 23,180,717 | -1,119,983 |
| United States | 12,960,963 | 3,737,181 | -9,223,782 |
| Belgium | 1,303,877 | 1,300,608 | -3,269 |
| Germany | 867,380 | 407,127 | -460,253 |
| Netherlands | 508,838 | 740,502 | +231,664 |
| France | 571,666 | 376,785 | -194,881 |
| Spain | 388,708 | 409,645 | +20,937 |
| Italy | 301,138 | 401,443 | +100,305 |
| Turkey | 410,408 | 45,507 | -364,901 |
| Norway | 21,642 | 406,934 | +385,292 |
Exports by country of origin
What this shows: Export volume by production origin country. For re-exports, indicates where goods originated before UK export.
Top 5 values
| Origin | £ |
|---|---|
| XI | 2,976,070 |
| Turkey | 730,462 |
| Ireland | 547,008 |
| Italy | 243,090 |
| Austria | 81,390 |
Export origin countries rank shift: first 12 months vs second 12 months
What this shows: Origin countries are on both sides of the Sankey. Left side is sorted by first 12-month export value, right side by second 12-month export value, so rank changes are visible from line crossings.
Top 10 values
| Origin | First 12m £ | Second 12m £ | Delta £ |
|---|---|---|---|
| XI | 2,805,653 | 170,417 | -2,635,236 |
| Turkey | 195,464 | 534,998 | +339,534 |
| Ireland | 339,598 | 207,410 | -132,188 |
| Italy | 154,026 | 89,064 | -64,962 |
| Austria | 0 | 81,390 | +81,390 |
| South Korea | 24,846 | 17,249 | -7,597 |
| Denmark | 7,418 | 20,645 | +13,227 |
| Poland | 9,614 | 3,553 | -6,061 |
| Netherlands | 1,341 | 0 | -1,341 |
| Germany | 286 | 0 | -286 |
Export volume by transport
What this shows: Export value by transport mode used to ship goods from the UK.
Top 5 values
| Transport | £ |
|---|---|
| Roll on Roll off (RORO) | 47,616,756 |
| Sea transport (not vehicle on ferry) | 15,612,680 |
| Other | 10,227,448 |
| Air transport | 701,393 |
Export transport rank shift: first 12 months vs second 12 months
What this shows: Transport modes are on both sides of the Sankey. Left side is sorted by first 12-month export value, right side by second 12-month export value, so rank changes are visible from line crossings.
Top 10 values
| Transport | First 12m £ | Second 12m £ | Delta £ |
|---|---|---|---|
| Roll on Roll off (RORO) | 21,743,361 | 25,873,395 | +4,130,034 |
| Sea transport (not vehicle on ferry) | 13,629,229 | 1,983,451 | -11,645,778 |
| Other | 6,556,426 | 3,671,022 | -2,885,404 |
| Air transport | 384,218 | 317,175 | -67,043 |
Export volume by port
What this shows: Export value handled by each UK port.
Top 5 values
| Port | £ |
|---|---|
| Heysham | 19,869,087 |
| Holyhead | 12,403,187 |
| Southampton | 11,942,778 |
| 000 | 10,227,448 |
| Dover / Eurotunnel | 9,836,669 |
Export port rank shift: first 12 months vs second 12 months
What this shows: Ports are on both sides of the Sankey. Left side is sorted by first 12-month export value, right side by second 12-month export value, so rank changes are visible from line crossings.
Top 10 values
| Port | First 12m £ | Second 12m £ | Delta £ |
|---|---|---|---|
| Heysham | 10,745,764 | 9,123,323 | -1,622,441 |
| Holyhead | 4,864,546 | 7,538,641 | +2,674,095 |
| Southampton | 10,908,044 | 1,034,734 | -9,873,310 |
| 000 | 6,556,426 | 3,671,022 | -2,885,404 |
| Dover / Eurotunnel | 3,919,672 | 5,916,997 | +1,997,325 |
| Liverpool Docks | 3,231,837 | 1,759,027 | -1,472,810 |
| Immingham Docks | 712,871 | 810,658 | +97,787 |
| Milford | 122,919 | 575,932 | +453,013 |
| Fishguard | 232,030 | 352,145 | +120,115 |
| Aberdeen Docks | 0 | 396,800 | +396,800 |
Related HS codes
What this shows: Sibling or child HS codes in the same classification branch.
Quick facts
HS code: 840310
Coverage: United Kingdom, most metrics for the last 24 months
Description: Boilers designed for heating buildings or homes, not for steam production