Subheading · Chapter 85 · Heading 8523

8523.51

8523.51: Solid-state non-volatile storage devices

Solid-state storage (flash drives, memory cards)

8523.51 is the HS subheading for solid-state storage (flash drives, memory cards), under heading 8523 in chapter 85.

What you pay

Importing into UK

Customs duty Free standard rate · across 2 national lines depends on the country of origin
Additional duties and charges 1 additional measure Import requirements: 3
VAT 0.00 % import VAT
Duty calculatorCalculate duty and taxes →

Rates by national line · UK Global Tariff

UK lines →
  1. 8523 51 00 00 Solid-state non-volatile storage devices p/st
  2. 8523 51 10 00 Unrecorded Freep/st
  3. 8523 51 90 00 Other Freep/st

Additional duties and import rules

Charges on top of the customs duty, and rules the goods must meet at the border.

Additional duties and charges 1

  • Additional dutyAdditional duties 35%
    Applies to goods from
    Belarus, Russia
    Legal act
    2022 No. 376
    Documents
    • 9008

Import requirements 3

  • Prohibition or restrictionImport prohibition
    Applies to goods from
    North Korea
    Legal act
    S.I. 2019/411
  • Import controlRestriction on entry into free circulation
    Applies to goods from
    Belarus, Russia, Syria, Ukraine
    Legal act
    2022 No. 748, S.I. 2019/792, S.I. 2022/395
    Documents
    • 9024
    • 9032
    • 9025
    • 9009
    • 9010
    • 9017
  • Import controlImport control on restricted goods and technologies
    Applies to goods from
    Iran, Libya, North Korea, Russia
    Legal act
    S.I. 2019/461, 2020 No. 1665, S.I. 2019/855, S.I. 2019/411
    Documents
    • Y966 Goods other than those described in the MG footnotes linked to the measure (Missile Technology Control Regime list - Annex III of Reg. (EU) 267/2012)
    • Y920 Goods other than those described in the footnotes linked to the measure

Preferential rates by country

Agreement or schemeCountriesRate
standard rate (no agreement)—Free
DCTS Comprehensive
Afghanistan, Angola, Bangladesh, Benin and 38 more

Afghanistan, Angola, Bangladesh, Benin, Bhutan, Burkina Faso, Burundi, Cambodia, Central African Republic, Chad, Comoros, Congo - Kinshasa, Djibouti, Eritrea, Ethiopia, Gambia, Guinea, Guinea-Bissau, Haiti, Kiribati, Laos, Liberia, Malawi, Mali, Mauritania, Myanmar (Burma), Nepal, Niger, Rwanda, São Tomé & Príncipe, Senegal, Sierra Leone, Somalia, South Sudan, Sudan, Tanzania, Timor-Leste, Togo, Tuvalu, Uganda, Yemen, Zambia

Free
European Union (including code " EU")
Austria, Belgium, Bulgaria, Croatia and 23 more

Austria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden

Free
DCTS Enhanced
Algeria, Bolivia, Cape Verde, Congo - Brazzaville and 13 more

Algeria, Bolivia, Cape Verde, Congo - Brazzaville, Cook Islands, Kyrgyzstan, Micronesia, Mongolia, Nigeria, Niue, Pakistan, Philippines, Sri Lanka, Syria, Tajikistan, Uzbekistan, Vanuatu

Free
CARIFORUM
Antigua & Barbuda, Bahamas, Barbados, Belize and 10 more

Antigua & Barbuda, Bahamas, Barbados, Belize, Dominica, Dominican Republic, Grenada, Guyana, Jamaica, St Kitts & Nevis, St Lucia, St Vincent & the Grenadines, Suriname, Trinidad & Tobago

Free
OCTs (Overseas Countries and Territories)
Anguilla, Bermuda, British Indian Ocean Territory, British Virgin Islands and 7 more

Anguilla, Bermuda, British Indian Ocean Territory, British Virgin Islands, Cayman Islands, Falkland Islands, Montserrat, Pitcairn Islands, South Georgia & South Sandwich Islands, St Helena, Turks & Caicos Islands

Free
Central America Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Panama Free
SADC EPA Botswana, Eswatini, Lesotho, Mozambique, Namibia Free
Eastern and Southern Africa States Madagascar, Mauritius, Seychelles, Zimbabwe Free
CPTPP Brunei, Malaysia Free
UK–Andorra agreement Andorra Free
UK–Albania agreement Albania Free
UK–Australia agreement Australia Free
UK–Canada agreement Canada Free
UK–Switzerland agreement Switzerland Free
UK–Côte d’Ivoire agreement Côte d’Ivoire Free
UK–Chile agreement Chile Free
UK–Cameroon agreement Cameroon Free
UK–Colombia agreement Colombia Free
UK–Ceuta & Melilla agreement Ceuta & Melilla Free
UK–Ecuador agreement Ecuador Free
UK–Egypt agreement Egypt Free
UK–Fiji agreement Fiji Free
UK–Faroe Islands agreement Faroe Islands Free
UK–Georgia agreement Georgia Free
UK–Ghana agreement Ghana Free
DCTS Standard Indonesia Free
UK–Israel agreement Israel Free
UK–India agreement India Free
UK–Iceland agreement Iceland Free
UK–Jordan agreement Jordan Free
UK–Japan agreement Japan Free
UK–Kenya agreement Kenya Free
UK–South Korea agreement South Korea Free
UK–Lebanon agreement Lebanon Free
UK–Liechtenstein agreement Liechtenstein Free
UK–Morocco agreement Morocco Free
UK–Moldova agreement Moldova Free
UK–North Macedonia agreement North Macedonia Free
UK–Mexico agreement Mexico Free
UK–Norway agreement Norway Free
UK–New Zealand agreement New Zealand Free
UK–Peru agreement Peru Free
UK–Papua New Guinea agreement Papua New Guinea Free
UK–Palestinian Territories agreement Palestinian Territories Free
UK–Serbia agreement Serbia Free
UK–Solomon Islands agreement Solomon Islands Free
UK–Singapore agreement Singapore Free
UK–San Marino agreement San Marino Free
UK–Tunisia agreement Tunisia Free
UK–Türkiye agreement Türkiye Free
UK–Ukraine agreement Ukraine Free
UK–Vietnam agreement Vietnam Free
UK–Samoa agreement Samoa Free
UK–Kosovo agreement Kosovo Free
UK–South Africa agreement South Africa Free

UK: imports by month

last 12 months£646m+53.2% · previous 12 months
Average import price£914.03 per kg
Jan 2024: £26.7mFeb 2024: £25.7mMar 2024: £20.2mApr 2024: £24.4mMay 2024: £19.9mJun 2024: £41.9mJul 2024: £30.7mAug 2024: £34.4mSept 2024: £44.7mOct 2024: £37.7mNov 2024: £36.5mDec 2024: £29.6mJan 2025: £32.6mFeb 2025: £33.6mMar 2025: £34.5mApr 2025: £28.9mMay 2025: £36.6mJun 2025: £39.8mJul 2025: £35.4mAug 2025: £31.8mSept 2025: £33.8mOct 2025: £48.1mNov 2025: £36mDec 2025: £40.2mJan 2026: £50.4mFeb 2026: £30mMar 2026: £52.5mApr 2026: £49.9mMay 2026: £91.2mJun 2026: £73.5mJul 2026: £72.5mAug 2026: £67.8m 202420252026
Data up to August 2026 (provisional) · Monthly data: Eurostat Comext (CC BY 4.0), HMRC (OGL v3.0)

Main suppliers, last 12 months

CountryValueShareChange
Taiwan £198.3m 30.7% +100.5%
China £109.4m 16.9% +27.9%
Malaysia £76.8m 11.9% +43.8%
United States £53.7m 8.3% -0.2%
Singapore £49.9m 7.7% +158.3%
Vietnam £49.5m 7.7% +59.7%
South Korea £39.3m 6.1% +36.4%
Philippines £26.5m 4.1% +417.5%

Same subheading in other tariffs

World trade in 2024

8523.51 · US$51bn

Trade value (US$) no reported trade < US$84kUS$84k+US$4m+US$89m+> US$4bn

Exports: 188
  1. South Korea: US$11bn
  2. Taiwan: US$8bn
  3. Malaysia: US$7bn
  4. China: US$7bn
  5. United States: US$5bn
  6. Vietnam: US$4bn
  7. Singapore: US$2bn
  8. Philippines: US$2bn
  9. Thailand: US$1bn
  10. Japan: US$795m
  11. Germany: US$795m
  12. Mexico: US$746m
  13. Hong Kong SAR China: US$448m
  14. Netherlands: US$402m
  15. France: US$314m
  16. United Kingdom: US$183m
  17. Ireland: US$142m
  18. Czechia: US$122m
  19. Poland: US$89m
  20. Canada: US$85m
  21. Italy: US$82m
  22. Belgium: US$69m
  23. Slovakia: US$59m
  24. Sweden: US$59m
  25. Austria: US$59m
  26. Switzerland: US$49m
  27. United Arab Emirates: US$39m
  28. Spain: US$34m
  29. India: US$31m
  30. Australia: US$29m
  31. Latvia: US$27m
  32. Hungary: US$26m
  33. Denmark: US$18m
  34. Israel: US$17m
  35. Tunisia: US$17m
  36. Ukraine: US$11m
  37. Finland: US$11m
  38. Estonia: US$10m
  39. Lithuania: US$7m
  40. Portugal: US$7m
  41. Iran: US$6m
  42. Norway: US$6m
  43. Iceland: US$5m
  44. Greece: US$5m
  45. Slovenia: US$5m
  46. Türkiye: US$4m
  47. South Africa: US$4m
  48. New Zealand: US$3m
  49. Romania: US$3m
  50. Brazil: US$3m
  51. Indonesia: US$3m
  52. Russia: US$3m
  53. Chile: US$2m
  54. Bulgaria: US$2m
  55. Serbia: US$2m
  56. Costa Rica: US$2m
  57. Saudi Arabia: US$2m
  58. Bahrain: US$1m
  59. Croatia: US$1m
  60. Colombia: US$1m

Top exporters

RankCountryValueShare
1 South Korea US$11bn 20.7%
2 Taiwan US$8bn 16.2%
3 Malaysia US$7bn 13.4%
4 China US$7bn 13%
5 United States US$5bn 9.4%
6 Vietnam US$4bn 7.7%
7 Singapore US$2bn 4.7%
8 Philippines US$2bn 3.1%
9 Thailand US$1bn 2.1%
10 Japan US$795m 1.6%

Top importers

RankCountryValueShare
1 United States US$17bn 33.8%
2 Hong Kong SAR China US$6bn 11.3%
3 China US$6bn 11%
4 Mexico US$5bn 10.2%
5 Singapore US$2bn 3.7%
6 Taiwan US$2bn 3.2%
7 South Korea US$1bn 2.9%
8 Netherlands US$1bn 2.8%
9 Japan US$1bn 2.2%
10 Germany US$1bn 2.1%

Binding rulings for similar goods 13

Decisions of U.S. Customs and Border Protection (CROSS) and HMRC (Advance Tariff Rulings) on goods classified here. A ruling binds only its holder, but shows how the authorities classify similar goods. The descriptions are the authorities’ own, in English.

  • N355055 U.S. CBP 13 November 2025 · 8523.51.00.00

    The tariff classification of a Nintendo Switch SD game card from Japan

  • N352864 U.S. CBP 15 September 2025 · 8523.51.00.00

    The tariff classification of game cartridges from Japan

  • N305152 U.S. CBP 26 July 2019 · 8523.51.00.00

    The tariff classification of solid-state non-volatile storage cartridges from China

  • N302571 U.S. CBP 8 March 2019 · 8523.51.00.00

    The tariff classification of solid-state drive (SSD) cards from China

  • N300189 U.S. CBP 14 September 2018 · 8523.51.00.00

    The tariff classification of Solid State Drives (SSDs) from various countries

  • H296912 U.S. CBP 29 August 2018 · 8523.51.00

    Tariff classification of solid-state drives

  • 600013483 HMRC 21 August 2025 – 20 August 2028 · 8523 51 10 00

    The product is a USB memory stick unrecorded with capacity of 128gb. This is a portable storage device that you can connect to USB ports to store data. You can transfer, or back up data between digital devices without power. USB flash drive's key components include NAND Flash Memory chips, Flash…

  • 600013482 HMRC 20 August 2025 – 19 August 2028 · 8523 51 10 00

    The product is an unrecorded flash memory card, also known as (storage card). The memory card is used for portable data storage in various digital devices and can transfer speeds up to 300MB/s . They use non-volatile NAND Flash memory chips to store data allowing data persistence without power,…

  • 600010132 HMRC 23 April 2024 – 22 April 2027 · 8523 51 10 00

    A memory card. An unrecorded solid-state memory card used to increase storage capacity for mobile phones and other compatible electronic devices such as android tablets and smartphones. Full HD and video recording and playback capabilities. Supplied with full size SD adaptor for use with a computer.

  • 600010143 HMRC 23 April 2024 – 22 April 2027 · 8523 51 10 00

    This product is a USB Memory Stick that supports almost all operating systems. This USB Flash Drive is compatible with USB 2.0 and most USB 1.1. The USB memory stick can transfer data or connect with plug-and-play accessibility. It is used for backing up photos, recording memory videos, listening…

  • 600009413 HMRC 21 December 2023 – 20 December 2026 · 8523 51 10 00

    The product is a Solid State Drive (SSD) that is compatible with PC's and laptops. The SSD is a solid-state storage device that is used to store data using flash memory. It is made from a wafer silicon and derived from quartzite, sand and then purified and fused together. The NVMe SDD's are…

  • 600009220 HMRC 8 December 2023 – 7 December 2026 · 8523 51 10 00

    The product is a Solid State Drive (SSD) that is compatible with PC's and laptops. The SSD is a solid-state storage device that is used to store data using flash memory. It is made from a wafer silicon and derived from quartzite, sand and then purified and fused together. The SATA SDD's are…

13 rulings in total for this code

Recent rule changes mentioning this code

Acts whose text cites this code or its heading. Check the act itself: a code can be cited for reasons other than a change of its duty.

  1. GB Tariff change

    UK Trade Tariff: measure changes on 103 commodity codes

    Trade Tariff changes 2026-09-21 · Source: trade-tariff.service.gov.uk

  2. GB Tariff change

    Update to VATZ Coverage – 8 September 2026

    Trade Tariff news 8315 · Source: trade-tariff.service.gov.uk

  3. US Import and export controls

    Notice of Action: Brazil's Acts, Policies, and Practices Related to Digital Trade and Electronic Payment Services; Unfair, Preferential Tariffs; Anti-Corruption Enforcement; Intellectual Property Protection; Ethanol Market Access; and Illegal Deforestation

    FR Doc. 2026-14542 · 91 FR 45516 · Source: federalregister.gov

  4. US Tariff change

    Notice of Determination and Request for Comments Concerning Action Pursuant to Section 301: Brazil's Acts, Policies, and Practices Related to Digital Trade and Electronic Payment Services; Unfair, Preferential Tariffs; Anti-Corruption Enforcement; Intellectual Property Protection; Ethanol Market Access; and Illegal Deforestation

    FR Doc. 2026-11158 · 91 FR 33854 · Source: federalregister.gov

  5. GB Sanctions · Applies from:

    The Russia (Sanctions) (EU Exit) (Amendment) Regulations 2026

    S.I. 2026/543 · Source: legislation.gov.uk

  6. EU Sanctions · Applies from:

    Council Regulation (EU) 2026/506 of 23 April 2026 amending Regulation (EU) No 833/2014 concerning restrictive measures in view of Russia’s actions destabilising the situation in Ukraine

    CELEX 32026R0506 · Source: eur-lex.europa.eu

Rule changes →

The UK Global Tariff divides subheading 8523.51 into 2 tariff lines; the duty is duty-free.

In the EU Combined Nomenclature, subheading 8523.51 covers 2 tariff lines and the duty is duty-free.

174 countries pay no duty in the UK thanks to trade agreements and preference schemes such as DCTS Comprehensive and European Union, against a standard rate of Free.

In the UK, additional duty of 35% applies on top of the customs duty to goods from Belarus and Russia.

Imports of solid-state storage (flash drives, memory cards) into the UK came to £646m between September 2025 and August 2026 (up 53% on the year before); Taiwan supplied 31%, followed by China.

In 2024, countries exported solid-state storage (flash drives, memory cards) worth US$51bn (+48.2% year on year).

The largest exporter was South Korea (US$11bn), followed by Taiwan.

Products classified here

Questions and answers

What is the HS code for solid-state non-volatile storage devices?

Solid-state non-volatile storage devices fall under HS subheading 8523.51, part of heading 8523, in section XVI of the Harmonized System.

What is the import duty on solid-state non-volatile storage devices in the UK?

Under the UK Global Tariff, imports under 8523.51 from countries without a preferential agreement are free of duty. Preferential rates, anti-dumping duties and VAT are not included.

What is the import duty on solid-state non-volatile storage devices in the EU?

Under the EU Combined Nomenclature, imports under 8523.51 from countries without a preferential agreement are free of duty. Preferential rates, anti-dumping duties and VAT are not included.

Which country exports the most solid-state non-volatile storage devices?

South Korea, with US$11bn in 2024 (20.7% of world exports).

Which countries can export solid-state storage (flash drives, memory cards) to the UK duty-free?

174 countries pay no duty under a trade agreement or preference scheme, among them partners under DCTS Comprehensive, European Union, DCTS Enhanced. The goods must meet the agreement’s rules of origin and the importer needs proof of origin; otherwise the standard rate of Free applies. Pick a country above to see its rate.

Is there anti-dumping duty on solid-state storage (flash drives, memory cards)?

The UK charges additional duty of 35% on goods from Belarus and Russia. Lower rates apply to the named exporters listed in the measure.

Where does the UK import solid-state storage (flash drives, memory cards) from?

In the 12 months to August 2026, the largest suppliers were Taiwan (31%), China (17%) and Malaysia (12%), out of total imports of £646m.

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Typical products

Everyday names, not part of the legal text.