Import/export HS code 251820: Treated dolomite
Dolomite that has been calcined or sintered, often used in manufacturing or chemical processes
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 | £ |
|---|---|
| China | 203,046 |
| Sweden | 144,441 |
| Poland | 142,517 |
| Netherlands | 78,366 |
| Germany | 65,625 |
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 £ |
|---|---|---|---|
| China | 55,793 | 147,253 | +91,460 |
| Sweden | 72,211 | 72,230 | +19 |
| Poland | 2,191 | 140,326 | +138,135 |
| Netherlands | 49,061 | 29,305 | -19,756 |
| Germany | 26,779 | 38,846 | +12,067 |
| Italy | 0 | 11,931 | +11,931 |
| Norway | 2,766 | 6,129 | +3,363 |
| Spain | 8,433 | 0 | -8,433 |
| India | 0 | 5,930 | +5,930 |
| China, Hong Kong Special Administrative Region | 1,630 | 0 | -1,630 |
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 | £ |
|---|---|
| China | 204,676 |
| Sweden | 144,441 |
| Poland | 140,326 |
| Spain | 80,443 |
| Germany | 79,038 |
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 £ |
|---|---|---|---|
| China | 57,423 | 147,253 | +89,830 |
| Sweden | 72,211 | 72,230 | +19 |
| Poland | 0 | 140,326 | +140,326 |
| Spain | 53,137 | 27,306 | -25,831 |
| Germany | 33,499 | 45,539 | +12,040 |
| Italy | 0 | 11,931 | +11,931 |
| India | 0 | 5,930 | +5,930 |
| Netherlands | 2,594 | 1,435 | -1,159 |
Importers across UK regions
What this shows: Number of importing companies by UK ITL2 region.
Top 5 values
| UK region | Companies |
|---|---|
| Cheshire | 2 |
| Greater Manchester | 1 |
| Inner London - East | 1 |
| Lincolnshire | 1 |
| South Yorkshire | 1 |
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 |
|---|---|---|---|
| Cheshire | 2 | 1 | -1 |
| Greater Manchester | 0 | 1 | +1 |
| Inner London - East | 1 | 0 | -1 |
| Lincolnshire | 1 | 0 | -1 |
| South Yorkshire | 0 | 1 | +1 |
| Surrey, East and West Sussex | 1 | 1 | +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) | 375,177 |
| Roll on Roll off (RORO) | 274,554 |
| Air transport | 21,083 |
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) | 137,640 | 237,537 | +99,897 |
| Roll on Roll off (RORO) | 66,270 | 208,284 | +142,014 |
| Air transport | 14,954 | 6,129 | -8,825 |
Import volume by port
What this shows: Import value handled by each UK port.
Top 5 values
| Port | £ |
|---|---|
| Immingham Docks | 302,014 |
| Felixstowe | 184,485 |
| Dover | 55,287 |
| Tyne | 48,010 |
| London Gateway Port | 25,040 |
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 £ |
|---|---|---|---|
| Immingham Docks | 88,891 | 213,123 | +124,232 |
| Felixstowe | 40,405 | 144,080 | +103,675 |
| Dover | 15,009 | 40,278 | +25,269 |
| Tyne | 32,828 | 15,182 | -17,646 |
| London Gateway Port | 16,958 | 8,082 | -8,876 |
| Aberdeen Airport | 11,876 | 5,184 | -6,692 |
| Aberdeen Docks | 2,766 | 12,124 | +9,358 |
| Killingholme | 0 | 11,931 | +11,931 |
| Thamesport | 5,240 | 0 | -5,240 |
| East Midlands Airport | 2,191 | 945 | -1,246 |
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 | 3 |
| Retail trade, except of motor vehicles and motorcycles | 2 |
| Activities of head offices; management consultancy activities | 1 |
| Manufacture of basic metals | 1 |
| Office administrative, office support and other business support activities | 1 |
Importer companies over time
What this shows: Monthly count of unique importing companies.
Latest 5
| Month | Companies |
|---|---|
| 2026-05 | 2 |
| 2026-04 | 2 |
| 2026-02 | 2 |
| 2025-10 | 2 |
| 2025-08 | 1 |
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 |
|---|---|
| 1m-15m | 6 |
| 0-1m | 1 |
| 54m+ | 1 |
Import seasonality
What this shows: Average monthly import pattern from historical data.
Quick facts
HS code: 251820
Coverage: United Kingdom, most metrics for the last 24 months
Description: Dolomite that has been calcined or sintered, often used in manufacturing or chemical processes