Import/export HS code 731811: Coach screws

Large screws with a hexagonal head, used for heavy-duty wood construction

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 7,086,494
India 2,467,808
Germany 923,121
Taiwan 480,290
United States 454,684

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 3,396,787 3,689,707 +292,920
India 1,287,875 1,179,933 -107,942
Germany 538,952 384,169 -154,783
Taiwan 225,007 255,283 +30,276
United States 314,019 140,665 -173,354
Ireland 159,551 219,527 +59,976
Czechia 193,367 100,209 -93,158
Italy 201,650 53,359 -148,291
Netherlands 71,165 30,566 -40,599
Hungary 98,339 0 -98,339

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 7,381,171
India 2,386,309
Czechia 567,091
Taiwan 541,931
Germany 481,528

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 3,474,688 3,906,483 +431,795
India 1,283,775 1,102,534 -181,241
Czechia 362,468 204,623 -157,845
Taiwan 290,278 251,653 -38,625
Germany 315,996 165,532 -150,464
United States 313,539 130,627 -182,912
Italy 139,216 55,261 -83,955
South Africa 0 94,106 +94,106
United Kingdom 50,901 42,199 -8,702
Poland 48,529 27,739 -20,790

Importers across UK regions

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

Top 5 values

UK region Companies
West Midlands 15
Berkshire, Buckinghamshire and Oxfordshire 12
Surrey, East and West Sussex 9
Shropshire and Staffordshire 8
Hampshire and Isle of Wight 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
West Midlands 9 12 +3
Berkshire, Buckinghamshire and Oxfordshire 7 9 +2
Surrey, East and West Sussex 2 8 +6
Shropshire and Staffordshire 5 7 +2
Hampshire and Isle of Wight 5 5 +0
Herefordshire, Worcestershire and Warwickshire 4 4 +0
Outer London - West and North West 4 3 -1
Bedfordshire and Hertfordshire 3 3 +0
Inner London - West 3 2 -1
Leicestershire, Rutland and Northamptonshire 5 4 -1

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) 9,786,177
Roll on Roll off (RORO) 1,778,774
Air transport 927,369
Other 600,854
Road transport 1,722

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) 4,709,810 5,076,367 +366,557
Roll on Roll off (RORO) 1,026,255 752,519 -273,736
Air transport 542,895 384,474 -158,421
Other 402,156 198,698 -203,458
Road transport 0 1,722 +1,722

Import volume by port

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

Top 5 values

Port £
Felixstowe 5,630,112
Southampton 2,132,780
London Gateway Port 1,785,562
000 600,854
Dover 575,043

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 £
Felixstowe 2,809,415 2,820,697 +11,282
Southampton 1,327,144 805,636 -521,508
London Gateway Port 421,945 1,363,617 +941,672
000 402,156 198,698 -203,458
Dover 341,629 233,414 -108,215
Immingham Docks 319,463 131,104 -188,359
London Heathrow Airport 161,991 114,119 -47,872
Eurotunnel 175,290 72,573 -102,717
Birmingham Airport 156,547 60,112 -96,435
Manchester Airport 144,586 41,486 -103,100

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 50
Manufacture of fabricated metal products, except machinery and equipment 19
Manufacture of machinery and equipment n.e.c. 11
Retail trade, except of motor vehicles and motorcycles 11
Repair and installation of machinery and equipment 9

Importer companies over time

What this shows: Monthly count of unique importing companies.

Latest 5

Month Companies
2026-04 24
2026-03 29
2026-02 23
2026-01 24
2025-12 27

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 63
54m+ 54
15m-54m 19
Other 10
0-1m 8

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 £
United States 1,308,594
China 1,301,122
Ireland 1,077,026
Norway 1,024,251
Germany 509,027

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 £
United States 692,071 616,523 -75,548
China 772,847 528,275 -244,572
Ireland 448,301 628,725 +180,424
Norway 1,019,547 4,704 -1,014,843
Germany 380,807 128,220 -252,587
Canada 439,898 24,111 -415,787
France 260,648 149,975 -110,673
Italy 224,776 98,604 -126,172
Singapore 41,888 240,165 +198,277
Spain 157,050 68,748 -88,302

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 194,599
China 23,877
France 10,214
Ireland 6,357
Viet Nam 2,932

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 94,262 100,337 +6,075
China 12,133 11,744 -389
France 0 10,214 +10,214
Ireland 2,662 3,695 +1,033
Viet Nam 2,225 707 -1,518
Taiwan 1,336 1,188 -148
Sweden 0 798 +798
Poland 449 186 -263
India 617 0 -617
Germany 123 44 -79

Export volume by transport

What this shows: Export value by transport mode used to ship goods from the UK.

Top 5 values

Transport £
Air transport 6,739,682
Roll on Roll off (RORO) 1,447,325
Sea transport (not vehicle on ferry) 925,826
Other 280,882

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 £
Air transport 4,461,872 2,277,810 -2,184,062
Roll on Roll off (RORO) 785,247 662,078 -123,169
Sea transport (not vehicle on ferry) 890,056 35,770 -854,286
Other 126,869 154,013 +27,144

Export volume by port

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

Top 5 values

Port £
East Midlands Airport 3,467,105
London Heathrow Airport 2,565,200
Aberdeen Docks 812,622
Dover / Eurotunnel 664,034
Manchester Airport 382,907

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 £
East Midlands Airport 2,668,102 799,003 -1,869,099
London Heathrow Airport 1,195,461 1,369,739 +174,278
Aberdeen Docks 812,622 0 -812,622
Dover / Eurotunnel 492,163 171,871 -320,292
Manchester Airport 378,898 4,009 -374,889
Heysham 150,734 181,685 +30,951
000 126,869 154,013 +27,144
Holyhead 34,764 179,294 +144,530
Liverpool Docks 66,600 76,792 +10,192
London Stansted Airport 114,723 10,525 -104,198

Quick facts

HS code: 731811

Coverage: United Kingdom, most metrics for the last 24 months

Description: Large screws with a hexagonal head, used for heavy-duty wood construction