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 11,759,436
South Korea 4,018,123
France 3,735,620
Italy 3,397,042
Czechia 2,062,332

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 7,727,807 4,031,629 -3,696,178
South Korea 1,846,139 2,171,984 +325,845
France 2,002,742 1,732,878 -269,864
Italy 425,458 2,971,584 +2,546,126
Czechia 989,570 1,072,762 +83,192
Netherlands 791,509 558,052 -233,457
Jordan 0 1,171,143 +1,171,143
China 498,902 461,472 -37,430
Ireland 142,154 109,652 -32,502
Sweden 110,070 119,259 +9,189

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 11,267,943
Italy 4,117,772
South Korea 4,039,582
France 3,684,852
Czechia 2,606,408

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 7,163,470 4,104,473 -3,058,997
Italy 948,975 3,168,797 +2,219,822
South Korea 1,846,139 2,193,443 +347,304
France 2,116,121 1,568,731 -547,390
Czechia 1,381,092 1,225,316 -155,776
Jordan 0 1,171,143 +1,171,143
China 555,910 463,169 -92,741
United States 312,712 318,534 +5,822
Germany 162,282 86,687 -75,595
Ireland 93,303 90,923 -2,380

Importers across UK regions

What this shows: Number of importing companies by UK ITL2 region.

Top 5 values

UK region Companies
Greater Manchester 5
West Yorkshire 5
Inner London - West 4
Derbyshire and Nottinghamshire 3
Leicestershire, Rutland and Northamptonshire 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 4 +2
West Yorkshire 5 3 -2
Inner London - West 3 3 +0
Derbyshire and Nottinghamshire 3 1 -2
Leicestershire, Rutland and Northamptonshire 2 3 +1
Bedfordshire and Hertfordshire 1 2 +1
Berkshire, Buckinghamshire and Oxfordshire 2 1 -1
Cheshire 0 2 +2
Cumbria 2 2 +0
Surrey, East and West Sussex 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) 19,415,873
Roll on Roll off (RORO) 8,973,175
Air transport 864,097
Other 46,208
Road transport 5,916

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) 10,128,731 9,287,142 -841,589
Roll on Roll off (RORO) 4,156,537 4,816,638 +660,101
Air transport 421,752 442,345 +20,593
Other 46,150 58 -46,092
Road transport 5,916 0 -5,916

Import volume by port

What this shows: Import value handled by each UK port.

Top 5 values

Port £
Manchester 7,124,335
Felixstowe 4,733,753
Liverpool Docks 3,935,978
Hull 3,644,139
Immingham Docks 2,450,488

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 4,828,905 2,295,430 -2,533,475
Felixstowe 2,386,008 2,347,745 -38,263
Liverpool Docks 57,078 3,878,900 +3,821,822
Hull 1,989,040 1,655,099 -333,941
Immingham Docks 1,698,608 751,880 -946,728
Killingholme 985,867 1,241,811 +255,944
Middlesbrough 809,692 207,640 -602,052
Dover 519,146 490,531 -28,615
London 459,515 266,151 -193,364
Eurotunnel 305,254 227,665 -77,589

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 13
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
2026-04 10
2026-03 10
2026-02 5
2026-01 6
2025-12 8

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+ 29
1m-15m 6
15m-54m 5
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 2,121,396
Netherlands 425,092
Thailand 241,399
Belgium 109,891
Switzerland 83,466

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 1,034,931 1,086,465 +51,534
Netherlands 358,411 66,681 -291,730
Thailand 97,699 143,700 +46,001
Belgium 56,546 53,345 -3,201
Switzerland 49,037 34,429 -14,608
United States 1,535 53,411 +51,876
Denmark 26,946 20,651 -6,295
Poland 24,648 22,619 -2,029
Iceland 15,255 20,856 +5,601
Nigeria 12,864 13,051 +187

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 46,711
South Korea 33,249
China 21,323
Belgium 7,491

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 34,056 12,655 -21,401
South Korea 33,249 0 -33,249
China 0 21,323 +21,323
Belgium 2,623 4,868 +2,245

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) 2,048,006
Sea transport (not vehicle on ferry) 1,215,976
Other 115,819
Air transport 83,364

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) 1,242,787 805,219 -437,568
Sea transport (not vehicle on ferry) 430,045 785,931 +355,886
Other 76,973 38,846 -38,127
Air transport 65,336 18,028 -47,308

Export volume by port

What this shows: Export value handled by each UK port.

Top 5 values

Port £
Liverpool Docks 1,967,694
Immingham Docks 395,621
Dover / Eurotunnel 256,506
Southampton 238,091
Felixstowe 119,301

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 920,685 1,047,009 +126,324
Immingham Docks 337,554 58,067 -279,487
Dover / Eurotunnel 140,734 115,772 -24,962
Southampton 48,140 189,951 +141,811
Felixstowe 73,541 45,760 -27,781
000 76,973 38,846 -38,127
London Gateway Port 71,115 39,784 -31,331
Tyne 15,704 42,359 +26,655
Heysham 27,880 20,286 -7,594
East Midlands Airport 48,017 0 -48,017

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