Import/export HS code 7318: Screws, bolts, nuts, and similar items made of iron or steel
Includes screws, bolts, nuts, coach screws, rivets, washers, and similar items made of iron or steel
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 | 442,263,645 |
| Germany | 393,466,743 |
| United States | 323,085,740 |
| Taiwan | 228,302,374 |
| Italy | 160,409,325 |
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 | 223,666,326 | 218,597,319 | -5,069,007 |
| Germany | 211,863,092 | 181,603,651 | -30,259,441 |
| United States | 153,857,013 | 169,228,727 | +15,371,714 |
| Taiwan | 122,976,796 | 105,325,578 | -17,651,218 |
| Italy | 72,023,787 | 88,385,538 | +16,361,751 |
| France | 73,982,216 | 79,373,909 | +5,391,693 |
| India | 43,643,345 | 43,405,947 | -237,398 |
| Netherlands | 31,876,185 | 40,383,182 | +8,506,997 |
| Japan | 38,058,068 | 30,201,211 | -7,856,857 |
| Poland | 33,494,723 | 27,366,873 | -6,127,850 |
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 | 497,987,413 |
| United States | 312,213,600 |
| Germany | 307,338,038 |
| Taiwan | 285,840,371 |
| Italy | 212,120,177 |
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 | 251,906,028 | 246,081,385 | -5,824,643 |
| United States | 149,696,287 | 162,517,313 | +12,821,026 |
| Germany | 169,574,784 | 137,763,254 | -31,811,530 |
| Taiwan | 154,218,830 | 131,621,541 | -22,597,289 |
| Italy | 99,053,044 | 113,067,133 | +14,014,089 |
| France | 59,237,602 | 64,282,083 | +5,044,481 |
| India | 47,062,706 | 46,267,798 | -794,908 |
| Japan | 41,449,416 | 33,811,871 | -7,637,545 |
| Poland | 31,883,982 | 28,658,367 | -3,225,615 |
| Turkey | 20,016,879 | 21,102,295 | +1,085,416 |
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 | 427 |
| West Midlands | 404 |
| Inner London - West | 282 |
| Greater Manchester | 262 |
| Surrey, East and West Sussex | 246 |
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 | 317 | 311 | -6 |
| West Midlands | 321 | 323 | +2 |
| Inner London - West | 187 | 210 | +23 |
| Greater Manchester | 202 | 196 | -6 |
| Surrey, East and West Sussex | 184 | 183 | -1 |
| West Yorkshire | 167 | 165 | -2 |
| Leicestershire, Rutland and Northamptonshire | 161 | 167 | +6 |
| Herefordshire, Worcestershire and Warwickshire | 172 | 181 | +9 |
| Hampshire and Isle of Wight | 173 | 148 | -25 |
| Derbyshire and Nottinghamshire | 150 | 163 | +13 |
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) | 943,708,379 |
| Roll on Roll off (RORO) | 686,121,778 |
| Air transport | 638,987,748 |
| Other | 67,673,500 |
| Road transport | 21,740,971 |
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) | 478,852,580 | 464,855,799 | -13,996,781 |
| Roll on Roll off (RORO) | 362,403,339 | 323,718,439 | -38,684,900 |
| Air transport | 303,234,321 | 335,753,427 | +32,519,106 |
| Other | 43,974,396 | 23,699,104 | -20,275,292 |
| Road transport | 9,115,183 | 12,625,788 | +3,510,605 |
| Rail transport | 932,076 | 1,148,640 | +216,564 |
Import volume by port
What this shows: Import value handled by each UK port.
Top 5 values
| Port | £ |
|---|---|
| Felixstowe | 425,715,322 |
| Dover | 267,441,782 |
| Southampton | 247,347,337 |
| London Heathrow Airport | 178,560,974 |
| East Midlands Airport | 157,823,847 |
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 | 241,285,930 | 184,429,392 | -56,856,538 |
| Dover | 128,571,391 | 138,870,391 | +10,299,000 |
| Southampton | 141,105,937 | 106,241,400 | -34,864,537 |
| London Heathrow Airport | 86,970,918 | 91,590,056 | +4,619,138 |
| East Midlands Airport | 72,093,191 | 85,730,656 | +13,637,465 |
| London Gateway Port | 34,801,451 | 87,571,283 | +52,769,832 |
| London Stansted Airport | 57,963,466 | 57,734,318 | -229,148 |
| Eurotunnel | 47,490,818 | 47,909,718 | +418,900 |
| Immingham Docks | 43,700,053 | 43,182,129 | -517,924 |
| Birmingham Airport | 38,783,978 | 46,499,744 | +7,715,766 |
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 | 1330 |
| Manufacture of fabricated metal products, except machinery and equipment | 580 |
| Manufacture of machinery and equipment n.e.c. | 436 |
| Retail trade, except of motor vehicles and motorcycles | 368 |
| Other manufacturing | 343 |
Importer companies over time
What this shows: Monthly count of unique importing companies.
Latest 5
| Month | Companies |
|---|---|
| 2026-04 | 1455 |
| 2026-03 | 1494 |
| 2026-02 | 1462 |
| 2026-01 | 1384 |
| 2025-12 | 1275 |
Top importers
What this shows: Companies with the highest number of months traded for this HS code.
| Company | Months traded |
|---|---|
| LEVIAT LIMITED | 124 |
| GKN AEROSPACE SERVICES LIMITED | 124 |
| HEXSTONE LTD. | 124 |
| ITW LIMITED | 124 |
| CUMMINS LTD. | 124 |
| AEM LIMITED | 124 |
| SUPPLY TECHNOLOGIES (UKGRP) LIMITED | 124 |
| TRAVIS PERKINS PLC | 124 |
| PATTONAIR LIMITED | 124 |
| ROLLS-ROYCE PLC | 124 |
Importer company size by revenue band
What this shows: Distribution of importers across company revenue bands.
Top 5 values
| Revenue | Companies |
|---|---|
| 1m-15m | 2440 |
| 54m+ | 1926 |
| 15m-54m | 708 |
| 0-1m | 532 |
| Other | 443 |
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 | 246,876,335 |
| Germany | 214,844,021 |
| France | 113,483,241 |
| Saudi Arabia | 104,929,385 |
| China, Hong Kong Special Administrative Region | 90,828,270 |
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 £ |
|---|---|---|---|
| United States | 128,628,473 | 118,247,862 | -10,380,611 |
| Germany | 107,404,270 | 107,439,751 | +35,481 |
| France | 60,725,460 | 52,757,781 | -7,967,679 |
| Saudi Arabia | 52,762,410 | 52,166,975 | -595,435 |
| China, Hong Kong Special Administrative Region | 37,906,210 | 52,922,060 | +15,015,850 |
| China | 43,472,737 | 40,803,832 | -2,668,905 |
| Ireland | 35,958,367 | 35,369,224 | -589,143 |
| Netherlands | 35,586,565 | 35,421,641 | -164,924 |
| Singapore | 27,455,183 | 37,675,104 | +10,219,921 |
| Denmark | 29,495,461 | 33,452,968 | +3,957,507 |
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 | 8,536,306 |
| Ireland | 5,429,893 |
| Taiwan | 2,562,207 |
| China | 1,832,927 |
| Nicaragua | 1,626,624 |
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 | 5,053,715 | 3,482,591 | -1,571,124 |
| Ireland | 1,544,100 | 3,885,793 | +2,341,693 |
| Taiwan | 1,213,275 | 1,348,932 | +135,657 |
| China | 783,915 | 1,049,012 | +265,097 |
| Nicaragua | 1,149,367 | 477,257 | -672,110 |
| United States | 54,127 | 580,990 | +526,863 |
| Viet Nam | 277,591 | 288,707 | +11,116 |
| Germany | 260,604 | 189,749 | -70,855 |
| India | 103,217 | 26,062 | -77,155 |
| Italy | 34,621 | 49,878 | +15,257 |
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 | 986,564,089 |
| Roll on Roll off (RORO) | 572,239,246 |
| Sea transport (not vehicle on ferry) | 305,398,718 |
| Other | 23,540,034 |
| Road transport | 189,085 |
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 | 494,148,754 | 492,415,335 | -1,733,419 |
| Roll on Roll off (RORO) | 290,368,536 | 281,870,710 | -8,497,826 |
| Sea transport (not vehicle on ferry) | 162,239,540 | 143,159,178 | -19,080,362 |
| Other | 11,418,256 | 12,121,778 | +703,522 |
| Road transport | 177,961 | 11,124 | -166,837 |
Export volume by port
What this shows: Export value handled by each UK port.
Top 5 values
| Port | £ |
|---|---|
| London Heathrow Airport | 387,500,465 |
| Dover / Eurotunnel | 373,978,585 |
| East Midlands Airport | 268,129,089 |
| Immingham Docks | 129,738,812 |
| Southampton | 100,953,636 |
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 £ |
|---|---|---|---|
| London Heathrow Airport | 203,634,035 | 183,866,430 | -19,767,605 |
| Dover / Eurotunnel | 184,631,892 | 189,346,693 | +4,714,801 |
| East Midlands Airport | 139,083,156 | 129,045,933 | -10,037,223 |
| Immingham Docks | 65,947,981 | 63,790,831 | -2,157,150 |
| Southampton | 44,799,986 | 56,153,650 | +11,353,664 |
| Warton Aerodrome | 42,257,563 | 46,606,333 | +4,348,770 |
| London Gateway Port | 49,590,184 | 37,256,134 | -12,334,050 |
| ZLC | 34,861,734 | 39,091,814 | +4,230,080 |
| London Stansted Airport | 32,549,703 | 34,563,638 | +2,013,935 |
| Birmingham Airport | 13,844,732 | 28,099,542 | +14,254,810 |
Related HS codes
What this shows: Sibling or child HS codes in the same classification branch.
- 731811 – Coach screws
- 731812 – Wood screws
- 731813 – Screw hooks and screw rings
- 731814 – Self-tapping screws
- 731815 – Various screws and bolts
- 731816 – Nuts
- 731819 – Various fasteners
- 731821 – Spring washers and lock washers
- 731822 – Various washers
- 731823 – Rivets
- 731824 – Cotters and cotter pins
- 731829 – Various fastening items
Quick facts
HS code: 7318
Coverage: United Kingdom, most metrics for the last 24 months
Description: Includes screws, bolts, nuts, coach screws, rivets, washers, and similar items made of iron or steel