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 | 181,982,202 |
| Ireland | 86,634,230 |
| Turkey | 75,376,152 |
| Portugal | 43,002,863 |
| Italy | 38,753,907 |
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 | 100,473,108 | 81,509,094 | -18,964,014 |
| Ireland | 45,051,134 | 41,583,096 | -3,468,038 |
| Turkey | 24,728,847 | 50,647,305 | +25,918,458 |
| Portugal | 20,993,376 | 22,009,487 | +1,016,111 |
| Italy | 23,753,617 | 15,000,290 | -8,753,327 |
| Netherlands | 18,380,746 | 15,992,233 | -2,388,513 |
| Slovakia | 7,503,974 | 5,582,483 | -1,921,491 |
| South Korea | 8,080,000 | 4,671,437 | -3,408,563 |
| France | 4,851,367 | 3,099,110 | -1,752,257 |
| Sweden | 3,450,364 | 2,863,348 | -587,016 |
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 | 160,500,661 |
| Germany | 81,676,111 |
| Ireland | 69,427,685 |
| Portugal | 47,398,757 |
| Netherlands | 30,191,232 |
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 | 77,267,360 | 83,233,301 | +5,965,941 |
| Germany | 38,800,666 | 42,875,445 | +4,074,779 |
| Ireland | 35,657,391 | 33,770,294 | -1,887,097 |
| Portugal | 25,261,662 | 22,137,095 | -3,124,567 |
| Netherlands | 15,555,922 | 14,635,310 | -920,612 |
| Italy | 15,882,120 | 10,594,029 | -5,288,091 |
| Slovakia | 12,573,277 | 11,607,768 | -965,509 |
| Poland | 11,340,131 | 7,486,499 | -3,853,632 |
| South Korea | 8,879,474 | 4,671,437 | -4,208,037 |
| France | 4,724,016 | 3,082,425 | -1,641,591 |
Importers across UK regions
What this shows: Number of importing companies by UK ITL2 region.
Top 5 values
| UK region | Companies |
|---|---|
| Berkshire, Buckinghamshire and Oxfordshire | 11 |
| Hampshire and Isle of Wight | 9 |
| Inner London - West | 9 |
| North Somerset, Somerset and Dorset | 9 |
| Derbyshire and Nottinghamshire | 7 |
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 |
|---|---|---|---|
| Berkshire, Buckinghamshire and Oxfordshire | 8 | 6 | -2 |
| Hampshire and Isle of Wight | 6 | 7 | +1 |
| Inner London - West | 6 | 6 | +0 |
| North Somerset, Somerset and Dorset | 8 | 5 | -3 |
| Derbyshire and Nottinghamshire | 6 | 6 | +0 |
| Herefordshire, Worcestershire and Warwickshire | 7 | 7 | +0 |
| Kent | 6 | 3 | -3 |
| Shropshire and Staffordshire | 5 | 6 | +1 |
| Leicestershire, Rutland and Northamptonshire | 6 | 5 | -1 |
| West Midlands | 4 | 3 | -1 |
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) | 316,968,637 |
| Road transport | 134,115,749 |
| Sea transport (not vehicle on ferry) | 51,672,095 |
| Other | 17,425,259 |
| Air transport | 3,332,333 |
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) | 164,036,491 | 152,932,146 | -11,104,345 |
| Road transport | 64,286,488 | 69,829,261 | +5,542,773 |
| Sea transport (not vehicle on ferry) | 29,257,876 | 22,414,219 | -6,843,657 |
| Other | 9,409,828 | 8,015,431 | -1,394,397 |
| Air transport | 1,843,554 | 1,488,779 | -354,775 |
Import volume by port
What this shows: Import value handled by each UK port.
Top 5 values
| Port | £ |
|---|---|
| ZLC | 134,307,535 |
| Dover / Eurotunnel | 89,385,037 |
| Fishguard | 57,118,399 |
| Felixstowe | 41,419,026 |
| Dover | 41,133,728 |
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 | 64,588,254 | 69,719,281 | +5,131,027 |
| Dover / Eurotunnel | 45,095,208 | 44,289,829 | -805,379 |
| Fishguard | 28,476,210 | 28,642,189 | +165,979 |
| Felixstowe | 18,626,041 | 22,792,985 | +4,166,944 |
| Dover | 19,560,928 | 21,572,800 | +2,011,872 |
| London | 22,991,520 | 17,539,871 | -5,451,649 |
| Immingham Docks | 9,650,886 | 12,588,936 | +2,938,050 |
| 000 | 9,409,828 | 8,015,431 | -1,394,397 |
| Eurotunnel | 8,942,449 | 6,288,581 | -2,653,868 |
| Milford | 7,121,612 | 5,095,694 | -2,025,918 |
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 | 42 |
| Retail trade, except of motor vehicles and motorcycles | 19 |
| Manufacture of fabricated metal products, except machinery and equipment | 14 |
| Specialised construction activities | 13 |
| Wholesale and retail trade and repair of motor vehicles and motorcycles | 13 |
Importer companies over time
What this shows: Monthly count of unique importing companies.
Latest 5
| Month | Companies |
|---|---|
| 2025-11 | 40 |
| 2025-10 | 47 |
| 2025-09 | 42 |
| 2025-08 | 36 |
| 2025-07 | 43 |
Top importers
What this shows: Companies with the highest number of months traded for this HS code.
| Company | Months traded |
|---|---|
| BOSCH THERMOTECHNOLOGY LTD | 117 |
| NAVIEN UK LTD | 61 |
| BAXI HEATING UK LIMITED | 59 |
| HOVAL LIMITED | 54 |
| VAILLANT INDUSTRIAL UK LIMITED | 49 |
| YGHP LIMITED | 48 |
| EBERSPACHER (U.K.) LIMITED | 47 |
| WEBASTO THERMO & COMFORT UK LTD | 47 |
| VIESSMANN LIMITED | 47 |
| GRANT ENGINEERING (UK) LIMITED | 47 |
Importer company size by revenue band
What this shows: Distribution of importers across company revenue bands.
Top 5 values
| Revenue | Companies |
|---|---|
| 1m-15m | 67 |
| 54m+ | 50 |
| 0-1m | 22 |
| Other | 6 |
| 15m-54m | 5 |
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 | 46,907,399 |
| United States | 21,647,083 |
| Belgium | 2,670,946 |
| Germany | 1,453,471 |
| Turkey | 1,093,776 |
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 | 24,597,517 | 22,309,882 | -2,287,635 |
| United States | 12,892,875 | 8,754,208 | -4,138,667 |
| Belgium | 1,422,434 | 1,248,512 | -173,922 |
| Germany | 867,289 | 586,182 | -281,107 |
| Turkey | 932,737 | 161,039 | -771,698 |
| France | 685,133 | 407,242 | -277,891 |
| Netherlands | 399,297 | 654,042 | +254,745 |
| Italy | 494,656 | 304,475 | -190,181 |
| Spain | 401,643 | 363,848 | -37,795 |
| Australia | 456,384 | 0 | -456,384 |
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 | £ |
|---|---|
| XU | 5,939,058 |
| XI | 4,130,536 |
| Ireland | 581,854 |
| Turkey | 369,086 |
| Italy | 301,070 |
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 £ |
|---|---|---|---|
| XU | 3,284,958 | 2,654,100 | -630,858 |
| XI | 2,827,893 | 1,302,643 | -1,525,250 |
| Ireland | 386,712 | 195,142 | -191,570 |
| Turkey | 159,461 | 209,625 | +50,164 |
| Italy | 188,960 | 112,110 | -76,850 |
| Austria | 0 | 81,390 | +81,390 |
| South Korea | 36,660 | 13,675 | -22,985 |
| Denmark | 9,083 | 13,085 | +4,002 |
| Poland | 11,062 | 1,368 | -9,694 |
| Germany | 11,250 | 0 | -11,250 |
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) | 44,694,950 |
| Sea transport (not vehicle on ferry) | 23,477,583 |
| Other | 11,500,551 |
| Air transport | 873,889 |
| Road transport | 12,120 |
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) | 22,739,862 | 21,955,088 | -784,774 |
| Sea transport (not vehicle on ferry) | 14,350,989 | 9,126,594 | -5,224,395 |
| Other | 6,916,039 | 4,584,512 | -2,331,527 |
| Air transport | 518,830 | 355,059 | -163,771 |
| Road transport | 12,120 | 0 | -12,120 |
Export volume by port
What this shows: Export value handled by each UK port.
Top 5 values
| Port | £ |
|---|---|
| Heysham | 20,864,479 |
| Southampton | 16,362,852 |
| 000 | 11,500,551 |
| Holyhead | 9,901,505 |
| Dover / Eurotunnel | 8,473,049 |
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 | 10,882,153 | 9,982,326 | -899,827 |
| Southampton | 9,550,080 | 6,812,772 | -2,737,308 |
| 000 | 6,916,039 | 4,584,512 | -2,331,527 |
| Holyhead | 4,209,222 | 5,692,283 | +1,483,061 |
| Dover / Eurotunnel | 4,197,273 | 4,275,776 | +78,503 |
| Liverpool Docks | 5,073,021 | 1,931,879 | -3,141,142 |
| Immingham Docks | 683,584 | 733,306 | +49,722 |
| Felixstowe | 755,545 | 32,726 | -722,819 |
| London Gateway Port | 561,316 | 84,753 | -476,563 |
| Fishguard | 156,385 | 421,506 | +265,121 |
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