Import/export HS code 281520: Potassium hydroxide
Also known as caustic potash, this chemical is used in soap making, batteries, and fertilizers
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 | £ |
|---|---|
| Belgium | 13,384,277 |
| France | 4,883,598 |
| South Korea | 3,993,735 |
| Italy | 2,070,020 |
| Netherlands | 1,979,312 |
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 £ |
|---|---|---|---|
| Belgium | 6,013,555 | 7,370,722 | +1,357,167 |
| France | 3,412,519 | 1,471,079 | -1,941,440 |
| South Korea | 2,659,070 | 1,334,665 | -1,324,405 |
| Italy | 335,320 | 1,734,700 | +1,399,380 |
| Netherlands | 1,458,354 | 520,958 | -937,396 |
| Czechia | 569,723 | 975,620 | +405,897 |
| United States | 1,203,270 | 50,753 | -1,152,517 |
| Jordan | 0 | 1,171,143 | +1,171,143 |
| China | 292,132 | 480,841 | +188,709 |
| Ireland | 164,177 | 161,804 | -2,373 |
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 | £ |
|---|---|
| Belgium | 12,865,772 |
| France | 4,323,507 |
| South Korea | 3,993,735 |
| Italy | 3,365,742 |
| Czechia | 2,746,695 |
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 £ |
|---|---|---|---|
| Belgium | 5,684,793 | 7,180,979 | +1,496,186 |
| France | 2,852,927 | 1,470,580 | -1,382,347 |
| South Korea | 2,659,070 | 1,334,665 | -1,324,405 |
| Italy | 1,338,315 | 2,027,427 | +689,112 |
| Czechia | 1,596,870 | 1,149,825 | -447,045 |
| United States | 1,475,028 | 293,667 | -1,181,361 |
| Jordan | 0 | 1,171,143 | +1,171,143 |
| China | 349,140 | 482,538 | +133,398 |
| Germany | 172,621 | 96,577 | -76,044 |
| Ireland | 64,694 | 138,744 | +74,050 |
Importers across UK regions
What this shows: Number of importing companies by UK ITL2 region.
Top 5 values
| UK region | Companies |
|---|---|
| Greater Manchester | 4 |
| Surrey, East and West Sussex | 4 |
| West Yorkshire | 4 |
| Derbyshire and Nottinghamshire | 3 |
| Inner London - West | 3 |
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 |
|---|---|---|---|
| Greater Manchester | 2 | 3 | +1 |
| Surrey, East and West Sussex | 2 | 4 | +2 |
| West Yorkshire | 4 | 3 | -1 |
| Derbyshire and Nottinghamshire | 3 | 2 | -1 |
| Inner London - West | 2 | 2 | +0 |
| Leicestershire, Rutland and Northamptonshire | 2 | 2 | +0 |
| Bedfordshire and Hertfordshire | 1 | 2 | +1 |
| Berkshire, Buckinghamshire and Oxfordshire | 1 | 2 | +1 |
| Cumbria | 2 | 2 | +0 |
| West Central Scotland | 2 | 2 | +0 |
Import volume by transport
What this shows: Import value by transport mode used to bring goods into the UK.
Top 5 values
| Transport | £ |
|---|---|
| Sea transport (not vehicle on ferry) | 22,680,052 |
| Roll on Roll off (RORO) | 8,276,366 |
| Air transport | 859,640 |
| Other | 52,318 |
| Road transport | 8,216 |
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 £ |
|---|---|---|---|
| Sea transport (not vehicle on ferry) | 11,875,835 | 10,804,217 | -1,071,618 |
| Roll on Roll off (RORO) | 4,034,980 | 4,241,386 | +206,406 |
| Air transport | 438,106 | 421,534 | -16,572 |
| Other | 52,260 | 58 | -52,202 |
| Road transport | 8,216 | 0 | -8,216 |
Import volume by port
What this shows: Import value handled by each UK port.
Top 5 values
| Port | £ |
|---|---|
| Manchester | 8,496,523 |
| Felixstowe | 4,753,994 |
| Hull | 4,037,912 |
| Liverpool Docks | 3,806,567 |
| Immingham Docks | 3,451,583 |
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 £ |
|---|---|---|---|
| Manchester | 3,734,804 | 4,761,719 | +1,026,915 |
| Felixstowe | 3,058,809 | 1,695,185 | -1,363,624 |
| Hull | 2,265,453 | 1,772,459 | -492,994 |
| Liverpool Docks | 1,269,344 | 2,537,223 | +1,267,879 |
| Immingham Docks | 2,636,082 | 815,501 | -1,820,581 |
| Killingholme | 518,081 | 1,404,082 | +886,001 |
| Dover | 1,035,990 | 387,169 | -648,821 |
| Middlesbrough | 527,837 | 465,730 | -62,107 |
| London | 374,474 | 328,540 | -45,934 |
| Eurotunnel | 399,101 | 238,726 | -160,375 |
Importer companies by SIC division
What this shows: Industry breakdown (SIC divisions) of importing companies.
Top 5 values
| SIC | Companies |
|---|---|
| Manufacture of chemicals and chemical products | 16 |
| Wholesale trade, except of motor vehicles and motorcycles | 12 |
| Other manufacturing | 5 |
| Activities of head offices; management consultancy activities | 2 |
| Manufacture of food products | 2 |
Importer companies over time
What this shows: Monthly count of unique importing companies.
Latest 5
| Month | Companies |
|---|---|
| 2025-11 | 6 |
| 2025-10 | 10 |
| 2025-09 | 11 |
| 2025-08 | 13 |
| 2025-07 | 9 |
Top importers
What this shows: Companies with the highest number of months traded for this HS code.
Importer company size by revenue band
What this shows: Distribution of importers across company revenue bands.
Top 5 values
| Revenue | Companies |
|---|---|
| 54m+ | 28 |
| 1m-15m | 7 |
| 15m-54m | 3 |
| 0-1m | 1 |
| Other | 1 |
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 | 2,165,327 |
| Netherlands | 427,142 |
| Thailand | 243,707 |
| Belgium | 98,896 |
| Switzerland | 69,270 |
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 | 1,215,065 | 950,262 | -264,803 |
| Netherlands | 113,647 | 313,495 | +199,848 |
| Thailand | 99,607 | 144,100 | +44,493 |
| Belgium | 25,160 | 73,736 | +48,576 |
| Switzerland | 0 | 69,270 | +69,270 |
| Denmark | 35,990 | 18,243 | -17,747 |
| Poland | 27,112 | 22,011 | -5,101 |
| Nigeria | 17,445 | 15,746 | -1,699 |
| Iceland | 12,276 | 17,015 | +4,739 |
| Germany | 12,183 | 15,723 | +3,540 |
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 | 41,288 |
| South Korea | 35,214 |
| Belgium | 7,815 |
| XU | 7,045 |
| China | 1,759 |
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 | 22,679 | 18,609 | -4,070 |
| South Korea | 3,902 | 31,312 | +27,410 |
| Belgium | 3,739 | 4,076 | +337 |
| XU | 0 | 7,045 | +7,045 |
| China | 0 | 1,759 | +1,759 |
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) | 2,368,092 |
| Sea transport (not vehicle on ferry) | 923,845 |
| Other | 93,121 |
| Air transport | 81,641 |
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) | 1,213,559 | 1,154,533 | -59,026 |
| Sea transport (not vehicle on ferry) | 448,858 | 474,987 | +26,129 |
| Other | 30,320 | 62,801 | +32,481 |
| Air transport | 19,993 | 61,648 | +41,655 |
Export volume by port
What this shows: Export value handled by each UK port.
Top 5 values
| Port | £ |
|---|---|
| Liverpool Docks | 2,024,093 |
| Immingham Docks | 393,065 |
| Dover / Eurotunnel | 244,246 |
| Southampton | 194,148 |
| London Gateway Port | 143,199 |
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 £ |
|---|---|---|---|
| Liverpool Docks | 1,131,712 | 892,381 | -239,331 |
| Immingham Docks | 82,092 | 310,973 | +228,881 |
| Dover / Eurotunnel | 140,904 | 103,342 | -37,562 |
| Southampton | 50,048 | 144,100 | +94,052 |
| London Gateway Port | 103,413 | 39,786 | -63,627 |
| Felixstowe | 61,076 | 51,784 | -9,292 |
| 000 | 30,320 | 62,801 | +32,481 |
| East Midlands Airport | 0 | 48,017 | +48,017 |
| Tyne | 7,808 | 36,059 | +28,251 |
| Holyhead | 30,580 | 10,768 | -19,812 |
Quick facts
HS code: 281520
Coverage: United Kingdom, most metrics for the last 24 months
Description: Also known as caustic potash, this chemical is used in soap making, batteries, and fertilizers