Accredited official statistics

UK regional trade in goods statistics, third quarter, July to September 2023: explanatory notes

Published 14 December 2023

Introduction

HM Revenue & Customs (HMRC) is responsible for collecting the UK’s international trade in goods data, which are published as two National Statistics series - the ‘Overseas trade in goods statistics (OTS)’ and the ‘Regional trade in goods statistics (RTS)’.

National Statistics are accredited official statistics. The Regional trade in goods statistics were independently reviewed by the Office for Statistics Regulation in October 2010 with publication of theÌýÌýin February 2011. They comply with the standards of trustworthiness, quality and value in the Code of Practice for Statistics and should be labelled ‘accredited official statistics.’ÌýÌýare called National Statistics in the Statistics and Registration Service Act 2007.

°Õ³ó±ðÌýRTSÌýis published quarterly showing trade at summary product and country level, split by UK regions and devolved administrations.

Please note that trade in goods values are in current prices. Figures are not adjusted for inflation or global economic events, so please take caution when making comparisons with historic data.

The latest statistics on Regional trade in goods were released byÌýHMRCÌýunder arrangements set out in theÌý. This release includes the first provisional estimates of trade in goods for the third quarter (Jul to Sep) of 2023, and revisions for previously published regional data concerning 2023.

Aggregated tables are produced to allow time series analysis:

  • Table 1 Value (£ millions) of exports (EUÌý/Ìýnon-EU) by region
  • Table 2 Value (£ millions) of imports (EUÌý/Ìýnon-EU) by region
  • Table 3 Count of exporters (EUÌý/Ìýnon-EU) by region for both whole number method and proportion method
  • Table 4 Count of importers (EUÌý/Ìýnon-EU) by region for both whole number method and proportion method
  • Table 5 Value (£ millions) of trade byÌýSITCÌýsection and country group (separate tables for each region)

These tables are provided in a supporting statistical data set to this release.

Data source changes

From 31 December 2020, the free movement of people and goods and services between the UK and the European Union (EU) ended. This meant the wayÌýHMRCÌýcollected trade in goods statistics was revised.

UK ³Ù´ÇÌýEUÌý±ð³æ±è´Ç°ù³Ù²õ

Up to 31 December 2020, UK ³Ù´ÇÌýEUÌýexport statistics were collected via the Intrastat statistical survey, which required traders to declare the value and volume of commodities exported ³Ù´ÇÌýEUÌýMember States within the relevant month of physical goods movement.

For goods moving from 1 January 2021, GB ³Ù´ÇÌýEUÌýexport statistics are compiled directly from customs export declarations made according to the requirements of the Taxation (Cross Border Trade) Act. The customs declaration requirements are more complex than the single monthly aggregated Intrastat return and can result in differences between dates of declaration and actual movement of the goods out of the country.

°Õ³ó±ðÌýOTSÌýcompilation methodology relies upon the acceptance date of the customs export declaration for its inclusion within the relevant month of account, rather than the declared physical movement date used from the Intrastat survey.

Intrastat survey returns continue to be collected for goods exported from Northern Ireland to theÌýEU, under the terms of theÌýNorthern Ireland Protocol and latterly the Windsor Framework.

Both the GB ³Ù´ÇÌýEUÌýcustoms export declaration data and Northern Ireland Intrastat export (dispatch) data are incorporated into the overall UK ³Ù´ÇÌýEUÌýexport dataset. As a result of the changes and differences outlined, there is a break in the time series for published UK ³Ù´ÇÌýEUÌýexport statistics from January 2021. Users are advised to note this change when making comparisons to previous quarters/years.

UK imports ´Ú°ù´Ç³¾ÌýEU

For UK imports from theÌýEU, the Intrastat survey continued to operate in 2021 for all UK (GB and NI) imports (arrivals) from theÌýEU, to mitigate the effects of staged customs controls, and to comply with the Northern Ireland Protocol.

However, from 1 January 2022, Intrastat only applied for movements of goods between Northern Ireland and theÌýEU, under the terms of theÌýNorthern Ireland Protocol and latterly the Windsor Framework. Statistics on movements into GB from theÌýEUÌýhave been compiled directly from customs import declarations.

Therefore, from January 2022, the UK’s goods imports ´Ú°ù´Ç³¾ÌýEUÌýdataset incorporates two data sources: GB’s goods imports ´Ú°ù´Ç³¾ÌýEUÌýdata that is collected via customs declarations and NI’s goods imports ´Ú°ù´Ç³¾ÌýEUÌýdata, collected via Intrastat declarations.

As announced in the Borders Control Statement (UIN HLWS473) on 15 December 2021, the Government extended the current arrangements for moving goods from the island of Ireland to Great Britain.

These temporary arrangements enable Irish traders to continue relying on staged customs controls for the foreseeable future. While these measures are in place, import statistics for trade between GB and Ireland are reported as declared and may not reflect the period in which the goods have been traded.

Please note that customs import declarations of non-controlled goods imported into GB from Ireland can be deferred for up to 175 days. This may affect the accuracy of trade data for GB imports from Ireland and associated aggregations.

As a result of the changes and differences outlined, there was a break in the time series for publishedÌýEUÌý³Ù´Ç UK import statistics from January 2022.

More information on the recent changes to trade in goods statistics can be found on the .

Statistical value threshold in customs declarations

Customs declarations with commodity line values that fall under the statistical value threshold of £873 (in value) and 1,000kg (in net mass) are aggregated into ‘low value aggregates’. We do not receive business, product, or partner country information on these movements. As a result, we cannot assign this trade to a UK region, therefore the value is assigned to the Unallocated-unknown region. This applies to goods exports from GB ³Ù´ÇÌýEUÌýcountries from 2021, and imports to GB ´Ú°ù´Ç³¾ÌýEUÌýcountries from 2022. This is consistent with theÌýRTSÌýmethods used for trade with non-EUÌýcountries, which are also sourced from customs declarations. As a result of this change, a value increase will be apparent for Unallocated-Unknown forÌýEUÌýflows from the dates specified.

Re-introduction ofÌýEUÌýbusiness counts

Due to the recent changes to data sources outlined, as well as changes to the VAT data source, a new method forÌýEUÌýbusiness counts was introduced in the first quarter 2022 publication, which resulted in a break in series from previousÌýRTSÌýEUÌýbusiness counts.ÌýEUÌýand total business counts from the 2021 data period onwards are therefore not comparable withÌýRTSÌýbusiness counts published prior to 2021.

Prior to 2021,ÌýEUÌýbusiness counts were compiled from Intrastat declarations, while businesses trading below the Intrastat threshold were captured through VAT data. Businesses trading below the Intrastat threshold made up a small percentage of the total trade value but accounted for most of the businesses trading.

From January 2021, changes were made to the VAT data which means that only movements between Northern Ireland andÌýEUÌýcountries are accurately recorded. Further, followingÌýEUÌýExit, trade between GB andÌýEUÌýcountries is now reported through customs declarations rather than Intrastat. Customs declarations therefore became the main data source for GB exports ³Ù´ÇÌýEUÌýcountries from January 2021, and GB imports ´Ú°ù´Ç³¾ÌýEUÌýcountries from January 2022.

As a result of the changes outlined, a new time series forÌýEUÌýbusiness counts begins from the data period of the first quarter (January to March) 2021.ÌýEUÌýbusiness counts are now compiled in this way:

EUÌýexporters from 2021 onwards:

  • GB exports ³Ù´ÇÌýEUÌýcountries via customs export declarations
  • NI exports ³Ù´ÇÌýEUÌýcountries via Intrastat (above threshold) and VAT data (below threshold)

EUÌýimporters for 2021:

  • UK imports ´Ú°ù´Ç³¾ÌýEUÌýcountries were collected via Intrastat
  • NI imports ´Ú°ù´Ç³¾ÌýEUÌýcountries for those below the Intrastat threshold collected via VAT data
  • Additional raw customs import declaration data to better capture the GB imports ´Ú°ù´Ç³¾ÌýEUÌýcountries. Throughout 2021, businesses could defer theirÌýEUÌýimports declarations for up to 175 days, this may impact data quality

EU importers from 2022 onwards:

  • GB imports ´Ú°ù´Ç³¾ÌýEUÌýcountries via customs import declarations
  • NI imports ´Ú°ù´Ç³¾ÌýEUÌýcountries via Intrastat (above threshold) and VAT data (below threshold)

Overseas trade in goods statistics

Data is taken primarily from customs systems (for UK imports from and exports to non-EUÌýtrade and GB imports from and exports ³Ù´ÇÌýEUÌýcountries) and the Intrastat survey (for Northern Ireland imports from and exports ³Ù´ÇÌýEUÌýcountries).ÌýHMRCÌýdoes not receive information in respect of goods that move wholly within the UK, nor in intangibles and services such as banking or tourism.

The Overseas trade in goods statistics (OTS) were published on a special trade basis from May 2016 account onwards. This change has been reflected in theÌýRTSÌýfrom the second quarter 2016 release onwards. All data in this release has been compiled on a special trade basis to allow comparisons across periods to be made. More information on general and special trade systems can be found in theÌýOTSÌýandÌýRTSÌýmethodologies.

Updates to 2023 trade figures as published in the OctoberÌýOTSÌýreleased on 13 December 2023 have not been applied to this third quarter 2023 (Jul to Sep)ÌýRTSÌýrelease due to production lead in times.

Trade in non-monetary gold (NMG) is now included inÌýOTSÌýdata, however this trade will continue to be excluded ´Ú°ù´Ç³¾ÌýRTSÌýdata. This is because the majority of NMG trade would be assigned to the London region and this would distort theÌýRTSÌýfigures. The following reconciliation table (Table A) shows the differences at total trade level betweenÌýOTSÌýandÌýRTSÌýby quantifying the elements ofÌýOTSÌýthat are excluded ´Ú°ù´Ç³¾ÌýRTS.

Table A:ÌýRTS/OTSÌýreconciliation table quarter 3, July to September 2023 (£ millions)

EU exports Non-EU exports EU imports Non-EU imports
OTS total value Ìý 44,728.5 58,901.6 77,455.4 72,244.6
RTS total value Ìý 44,501.9 43,468.5 76,350.3 63,497.3
Ìý Allocated to a region 39,529.5 39,037.8 65,469.1 54,496.8
Ìý Unallocated region 4,972.4 4,430.7 10,881.2 9,000.5
Late response estimates Ìý 23.4 0 25.6 0
Non-monetary gold Ìý 203.1 15,433.10 1,079.5 8,747.3
RTS total plus exclusions Ìý 44,728.5 58,901.6 77,455.4 72,244.6
  • There may be rounding differences between the total shown and the sum of its componentsÌý
  • Late response estimates are for trade between Northern Ireland and EU countries. They are excluded from RTS tradeÌý
  • Non-monetary gold is excluded from RTS tradeÌý
  • 2023 data is provisional and subject to updateÌýÌý

Source: HM Revenue & Customs, Regional Trade in Goods Statistics and Overseas Trade in Goods Statistics

Balance of Payments

The Balance of Payments (BoP) figures published by the Office for National Statistics (ONS) are calculated on a different basis to theÌýOTS. Therefore, adjustments are made when producing BoP which means that theÌýRTSÌýand BoP are not comparable. The ONS website provides an overview ofÌý, and is where you can find their detailed monthly UK trade releases.

Methodology

Following an informal public consultation on Regional trade in goods statistics (RTS), releases from the third quarter 2016 release incorporates changes to the methodology and presentation that resulted from this consultation. The main changes were:

  • Allocating a business’ trade to a region based on their proportion of employees in that region rather than where the location of the Head Office of the business is
  • Dividing trade that cannot be allocated to a region into ‘Known’ and ‘Unknown’
  • For specific energy goods using data received byÌýHMRCÌýdirect from interconnector and rig operators rather than the business doing the trade
  • The number of businesses now includes all VAT registered traders rather than just those who are required to make full declarations ³Ù´ÇÌýHMRCÌýfor theirÌýEUÌýtrade. Please see the re-introduction of EU business counts section for changes to business counts from the first quarter (January to March) 2022 release onwards

RTSÌýdata is compiled by merging trade data collected byÌýHMRCÌýwith employment data from the Interdepartmental Business Register (IDBR). A business’ trade is allocated to a region based on the proportion of its employees employed in that region. Where a trader is not matched with the IDBR, its trade is matched with ONS postcode data to obtain the region in which the Head Office of the VAT registered business (importer or exporter) is based.

Not all trade can be assigned to one of the 9 English Regions, Wales, Scotland and Northern Ireland. Where appropriate, this is referred to in the tables as the ‘Unallocated Trade’. Unallocated Trade is split into:

‘Unallocated – Known’: where we have virtually full details of the trade, but it is not appropriate to allocate it to a region. This includes:

  • Trade going into or out of the Channel Islands or the Isle of Man
  • Trade carried out by overseas based traders who have a VAT presence in the UK
  • Trade carried out by the UK Government
  • Parcel post trade that is dealt with centrally (trade collected via customs declarations)

‘Unallocated – Unknown’: This includes:

  • Trade where business details submitted are invalid
  • Unregistered businesses (trade collected via customs declarations)
  • Private individuals (trade collected via customs declarations)
  • Low value trade (trade collected via customs declarations)

For specific energy goods only, trade is allocated to the region where the goods enter or leave the UK rather than the location / employment of the business doing the trade. This is becauseÌýHMRCÌýreceives details of the trade in these goods directly from grid operators rather than the business. The goods concerned are Electrical energy, Natural Gas in a gaseous state and Crude Oil exported directly from offshore oil rigs. Crude Oil imported to the UK and exported from terminals is still allocated to the region of the business.

The business count is derived from trade declarations and is a count of businesses importing and exporting. Please see the re-introduction of EU business counts section for changes ³Ù´ÇÌýEUÌýbusiness counts from the first quarter (January to March) 2022 publication onwards.

Where businesses have branches in multiple regions, there are two ways of deriving the count:

  • Whole number method: A business will be counted as one in every region they have employees. This represents the actual count of businesses in any region. However, it will mean the sum of the trader count for each region will be greater than that for the UK
  • Proportion method: A business will be counted as a fraction in each region they trade based on the proportion of their employees in each region. An individual business counts as one business in the UK. The sum of businesses (whole and fractions) gives the total business count for a region

We show results from both methods in the table 3 of the accompanying data tables

RTSÌýdata is categorised by partner country andÌý. (SITC) at division level (2-digit). °Õ³ó±ðÌýSITCÌýis a relatively broad classification of goods and is not as detailed as the commodity classification available in theÌýOTS. In this releaseÌýRTSÌýdata is analysed at partner country andÌýSITCÌýsection (1-digit) level, with references ³Ù´ÇÌýSITCÌýdivisions where appropriate.

More information can be found in theÌýRTSÌýmethodology document.

Northern Ireland Statistics and Research AgencyÌý(NISRA) publish the Northern Ireland Economic Trade Statistics (NIETS). NIETS data is gathered through the NI Annual Business Inquiry (ABI). Due to methodological differences, the NIETS and theÌýRTSÌýare not directly comparable.

On 6 April 2023,ÌýHMRCÌýreleased theÌýCustoms Importer and Exporter PopulationÌýstatistics. It reports on the number of importers and exporters in the calendar year 2022, who were named on a customs declaration to move goods between Great Britain (GB) and the European Union (EU), or United Kingdom (UK) and non-EUÌýcountries. These counts will differ ³Ù´ÇÌýRTSÌýbusiness counts. There are several differences between the two publications, namely thatÌýRTSÌýincludes data from Intrastat and VAT (for NI only) and excludes counts of traders that consistently fall under the commodity line threshold outlined.

The ONS produces the international trade in UK nations, regions and cities experimental statistics which estimates the value of exports and imports of goods and services for 2019 for International Territory Levels 1, 2 and 3, and 16 city regions. The ONS release is produced on a BoP basis whileÌýRTSÌýare compiled on an International Merchandise Trade Statistics (IMTS) basis. There are numerous different methodologies that contribute to the compilation of each set of statistics, but the main one is thatÌýRTSÌýare compiled based on goods physically entering or leaving the UK, while the ONS subnational trade are produced on a change of economic ownership basis.

Governance

The United Kingdom Statistics Authority has accredited these statistics as National Statistics, in accordance with the Statistics and Registration Service Act 2007 and signifying compliance with the Code of Practice for Official Statistics. Accreditation can be broadly interpreted to mean that the statistics:

  • meet identified user needs
  • are well explained and readily accessible
  • are produced according to sound methods
  • are managed impartially and objectively in the public interest

Once statistics have been accredited as National Statistics it is a statutory requirement that the Code of Practice shall continue to be observed.

Our statistical practice is regulated by the Office for Statistics Regulation (OSR).

OSRÌýsets the standards of trustworthiness, quality and value in theÌýÌýthat all producers of official statistics should adhere to.

You are welcome to contact us directly with any comments about how we meet these standards by emailingÌýuktradeinfo@hmrc.gov.uk.

Alternatively, you can contactÌýOSRÌýby emailingÌýregulation@statistics.gov.uk or via theÌý.

The Regional trade in goods figures undergo regular quality assurance reviews to ensure they meet customer needs. These reviews are published as a Government Statistical Service Quality report.

There is a limited service to provideÌýRTSÌýoutputs directly ´Ú°ù´Ç³¾ÌýHMRCÌýTrade Statistics where the data cannot be obtained from other sources. This service is subject ³Ù´ÇÌýHMRCÌýstandard disclosure rules applied to previously unpublished data.

Now that the UK has left theÌýEU, it is important that our statistics continue to be of high quality and are internationally comparable. All releases continue to be produced in accordance with the UK Statistics Authority’s Code of Practice for Statistics as well as internationally agreed statistical guidance and standards.