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 | 182,331,418 |
| Ireland | 86,510,685 |
| Turkey | 80,196,052 |
| Portugal | 40,952,666 |
| Italy | 38,125,057 |
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 | 103,417,947 | 78,913,471 | -24,504,476 |
| Ireland | 45,774,289 | 40,736,396 | -5,037,893 |
| Turkey | 19,883,547 | 60,312,505 | +40,428,958 |
| Portugal | 20,303,824 | 20,648,842 | +345,018 |
| Italy | 23,294,804 | 14,830,253 | -8,464,551 |
| Netherlands | 18,070,581 | 15,564,936 | -2,505,645 |
| Slovakia | 7,593,300 | 5,651,534 | -1,941,766 |
| South Korea | 7,890,587 | 4,458,346 | -3,432,241 |
| France | 4,739,403 | 3,148,689 | -1,590,714 |
| Sweden | 3,352,359 | 2,815,644 | -536,715 |
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 | 165,323,245 |
| Germany | 82,136,071 |
| Ireland | 69,831,519 |
| Portugal | 45,581,021 |
| Netherlands | 29,576,608 |
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 | 77,640,348 | 87,682,897 | +10,042,549 |
| Germany | 37,230,258 | 44,905,813 | +7,675,555 |
| Ireland | 36,253,073 | 33,578,446 | -2,674,627 |
| Portugal | 24,572,110 | 21,008,911 | -3,563,199 |
| Netherlands | 15,228,377 | 14,348,231 | -880,146 |
| Italy | 15,525,766 | 10,426,932 | -5,098,834 |
| Slovakia | 12,042,665 | 11,900,919 | -141,746 |
| Poland | 11,374,415 | 7,256,040 | -4,118,375 |
| South Korea | 8,690,061 | 4,458,346 | -4,231,715 |
| France | 4,773,140 | 2,898,788 | -1,874,352 |
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 | 10 |
| Inner London - West | 9 |
| North Somerset, Somerset and Dorset | 8 |
| 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 | 7 | 7 | +0 |
| Hampshire and Isle of Wight | 7 | 7 | +0 |
| Inner London - West | 6 | 6 | +0 |
| North Somerset, Somerset and Dorset | 7 | 5 | -2 |
| 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 | 4 | -2 |
| 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) | 314,281,988 |
| Road transport | 139,162,795 |
| Sea transport (not vehicle on ferry) | 50,994,993 |
| Other | 16,898,512 |
| Air transport | 3,350,038 |
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) | 161,116,191 | 153,165,797 | -7,950,394 |
| Road transport | 65,446,386 | 73,716,409 | +8,270,023 |
| Sea transport (not vehicle on ferry) | 28,078,302 | 22,916,691 | -5,161,611 |
| Other | 9,526,461 | 7,372,051 | -2,154,410 |
| Air transport | 1,825,649 | 1,524,389 | -301,260 |
Import volume by port
What this shows: Import value handled by each UK port.
Top 5 values
| Port | £ |
|---|---|
| ZLC | 139,389,964 |
| Dover / Eurotunnel | 89,637,493 |
| Fishguard | 58,273,411 |
| Felixstowe | 40,977,434 |
| Dover | 40,717,787 |
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 | 65,727,284 | 73,662,680 | +7,935,396 |
| Dover / Eurotunnel | 43,499,620 | 46,137,873 | +2,638,253 |
| Fishguard | 30,609,712 | 27,663,699 | -2,946,013 |
| Felixstowe | 17,183,052 | 23,794,382 | +6,611,330 |
| Dover | 19,395,395 | 21,322,392 | +1,926,997 |
| London | 23,144,222 | 16,223,896 | -6,920,326 |
| Immingham Docks | 9,499,098 | 13,061,881 | +3,562,783 |
| 000 | 9,526,461 | 7,372,051 | -2,154,410 |
| Eurotunnel | 9,124,070 | 6,198,839 | -2,925,231 |
| Milford | 5,624,188 | 5,841,337 | +217,149 |
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 | 41 |
| Retail trade, except of motor vehicles and motorcycles | 19 |
| Manufacture of fabricated metal products, except machinery and equipment | 14 |
| Wholesale and retail trade and repair of motor vehicles and motorcycles | 14 |
| Specialised construction activities | 13 |
Importer companies over time
What this shows: Monthly count of unique importing companies.
Latest 5
| Month | Companies |
|---|---|
| 2026-01 | 32 |
| 2025-11 | 40 |
| 2025-10 | 47 |
| 2025-09 | 42 |
| 2025-08 | 36 |
Top importers
What this shows: Companies with the highest number of months traded for this HS code.
| Company | Months traded |
|---|---|
| BOSCH THERMOTECHNOLOGY LTD | 118 |
| NAVIEN UK LTD | 62 |
| BAXI HEATING UK LIMITED | 60 |
| HOVAL LIMITED | 55 |
| VAILLANT INDUSTRIAL UK LIMITED | 50 |
| YGHP LIMITED | 49 |
| EBERSPACHER (U.K.) LIMITED | 48 |
| WEBASTO THERMO & COMFORT UK LTD | 48 |
| VIESSMANN LIMITED | 48 |
| GRANT ENGINEERING (UK) LIMITED | 48 |
Importer company size by revenue band
What this shows: Distribution of importers across company revenue bands.
Top 5 values
| Revenue | Companies |
|---|---|
| 1m-15m | 66 |
| 54m+ | 50 |
| 0-1m | 21 |
| 15m-54m | 6 |
| Other | 6 |
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 | 45,958,892 |
| United States | 21,171,160 |
| Belgium | 2,697,292 |
| Germany | 1,402,984 |
| Netherlands | 1,111,601 |
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 | 23,915,649 | 22,043,243 | -1,872,406 |
| United States | 13,064,215 | 8,106,945 | -4,957,270 |
| Belgium | 1,410,246 | 1,287,046 | -123,200 |
| Germany | 909,265 | 493,719 | -415,546 |
| Netherlands | 390,769 | 720,832 | +330,063 |
| Turkey | 926,823 | 161,039 | -765,784 |
| France | 612,313 | 413,475 | -198,838 |
| Italy | 503,483 | 315,331 | -188,152 |
| Spain | 410,252 | 358,570 | -51,682 |
| 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 | £ |
|---|---|
| XI | 3,866,716 |
| Ireland | 567,208 |
| Turkey | 342,958 |
| Italy | 274,265 |
| 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 | 2,771,550 | 1,095,166 | -1,676,384 |
| Ireland | 377,607 | 189,601 | -188,006 |
| Turkey | 194,275 | 148,683 | -45,592 |
| Italy | 206,460 | 67,805 | -138,655 |
| Austria | 0 | 81,390 | +81,390 |
| South Korea | 34,199 | 12,928 | -21,271 |
| Denmark | 8,609 | 13,643 | +5,034 |
| Poland | 11,062 | 1,368 | -9,694 |
| Germany | 11,250 | 0 | -11,250 |
| Netherlands | 0 | 1,341 | +1,341 |
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) | 44,926,278 |
| Sea transport (not vehicle on ferry) | 22,174,760 |
| Other | 10,808,157 |
| Air transport | 896,649 |
| Road transport | 4,192 |
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) | 22,158,576 | 22,767,702 | +609,126 |
| Sea transport (not vehicle on ferry) | 14,136,528 | 8,038,232 | -6,098,296 |
| Other | 6,836,456 | 3,971,701 | -2,864,755 |
| Air transport | 540,133 | 356,516 | -183,617 |
| Road transport | 4,192 | 0 | -4,192 |
Export volume by port
What this shows: Export value handled by each UK port.
Top 5 values
| Port | £ |
|---|---|
| Heysham | 20,564,093 |
| Southampton | 15,790,727 |
| 000 | 10,808,157 |
| Holyhead | 10,004,887 |
| Dover / Eurotunnel | 8,852,934 |
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 | 10,600,903 | 9,963,190 | -637,713 |
| Southampton | 9,729,825 | 6,060,902 | -3,668,923 |
| 000 | 6,836,456 | 3,971,701 | -2,864,755 |
| Holyhead | 4,160,908 | 5,843,979 | +1,683,071 |
| Dover / Eurotunnel | 4,160,577 | 4,692,357 | +531,780 |
| Liverpool Docks | 4,818,871 | 1,790,449 | -3,028,422 |
| Immingham Docks | 728,291 | 785,565 | +57,274 |
| London Gateway Port | 591,570 | 53,540 | -538,030 |
| Milford | 265,830 | 321,286 | +55,456 |
| Fishguard | 175,481 | 402,410 | +226,929 |
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