Harmonized Tariff Schedule of the United States · HTS code · HS 8471.70

8471.70.30

8471.70.30: Computer storage units: For a disk of a diameter exceeding 21 cm: other

Computer storage units

Not declarable on its own: use one of its 1 subdivisions Data: Harmonized Tariff Schedule of the United States · checked on 24 October 2026

  1. 8471 Automatic data processing machines and units thereof; magnetic or optical readers, machines for transcribing data onto data media in coded form and machines for processing such data, not elsewhere specified or included:
  2. 8471.70 Storage units:
  3. Magnetic disk drive units:
  4. For a disk of a diameter exceeding 21 cm:
  5. 8471.70.30 Other

What you pay

Importing into USA

Customs duty Free standard rate depends on the country of origin
Additional duties and charges 5 additional measures
VAT no federal VAT; a Merchandise Processing Fee of 0.3464 % is charged on formal entries
Duty calculatorCalculate duty and taxes →

US additional duties of HTS chapter 99 in force on 22 October 2026 are included (Section 301, 232, 338 and 201). IEEPA duties are no longer collected after the Supreme Court ruling of February 2026. Conditional exemptions (US content, end use, metal share) are not computed: check the provision.

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 5

  • Additional dutySection 232 — Passenger vehicles, light trucks and parts 25%
    Applies to goods from
    all countries except Japan, 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, South Korea, Taiwan
    In force
    from 3 May 2025
    Legal act
    HTSUS 9903.94.05
  • Additional dutySection 232 — Passenger vehicles, light trucks and parts 15%
    Applies to goods from
    Japan
    In force
    from 16 September 2025
    Legal act
    HTSUS 9903.94.43
  • Additional dutySection 232 — Passenger vehicles, light trucks and parts 15%
    Applies to goods from
    Austria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia and 19 more
    In force
    from 25 September 2025
    Legal act
    HTSUS 9903.94.53
  • Additional dutySection 232 — Passenger vehicles, light trucks and parts 15%
    Applies to goods from
    South Korea
    In force
    from 4 December 2025
    Legal act
    HTSUS 9903.94.63
  • Additional dutySection 232 — Passenger vehicles, light trucks and parts 15%
    Applies to goods from
    Taiwan
    In force
    from 1 May 2026
    Legal act
    HTSUS 9903.94.67

Same subheading in other tariffs

8471.70 Automatic data-processing machines and units thereof: storage units

USA lines: 8471.70

Binding rulings for similar goods

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.

  • N342959 U.S. CBP 25 October 2024 · 8471.70.90.00

    The tariff classification, country of origin marking, status under the United States-Mexico-Canada Trade Agreement (USMCA), and applicability of Section 301 Trade Remedies of a Server Rack

  • N342790 U.S. CBP 21 October 2024 · 8471.70.90.00

    The tariff classification, country of origin marking, status under the United States-Mexico-Canada Trade Agreement (USMCA), and applicability of Section 301 Trade Remedies of a Server Rack

  • N301517 U.S. CBP 28 November 2018 · 8471.70.50.65

    The tariff classification of the Amber Life from China

  • 600014870 HMRC 6 March 2026 – 5 March 2029 · 8471 70 20 00

    The Dell PowerVault line is a family of external data storage systems designed to provide centralised, reliable, and scalable storage for servers and enterprise IT infrastructure. PowerVault products function as storage units rather than computing devices, supplying disk-based data storage,…

  • 600014767 HMRC 5 January 2026 – 4 January 2029 · 8471 70 98 00

    Cloud Store Max 24TB Flash storage solution in a 1RU Cloud Store Max features 24TB capacity 12 card RAID 0 Flash memory core, 4 x 10G Ethernet 100G Ethernet QSFP connection for high speed copper cables or longer optical Eber cables, USB-C and Blackmagic Cloud sync for distributing files globally.

  • 600014768 HMRC 5 January 2026 – 4 January 2029 · 8471 70 98 00

    Cloud Store Max 48TB Flash storage solution in a compact 1R8 design. Capacity 12 card RAID 0 Flash memory core 4 x 10G Ethernet 100G Ethernet QSFP connection for high speed copper cables or longer optical Eber cables, 8SB-C and Cloud sync for distributing files globally.

  • 600014769 HMRC 5 January 2026 – 4 January 2029 · 8471 70 98 00

    The Cloud Store Mini 16TB is a fast network storage solution in a compact rack mount design. It features a high speed 10G Ethernet connection and four internal M.2 flash memory cards operating in parallel RAID 0 for extremely fast file access. The device features one 10G Ethernet port…

17 rulings in total for this code

Legal notes

Notes
Subheading notes
Additional notes

Chapter notes: Chapter 84 →

HTS code 8471.70.30 is a line of the Harmonized Tariff Schedule of the United States under HS subheading 8471.70 (automatic data-processing machines and units thereof: storage units).

The general duty is free, and quantities are declared in p/st.

For the same subheading, the UK duty is free, the EU duty is free, the Türkiye duty is free, the Canada duty is free, the Mexico duty is free, the Brazil duty is 0%–14%, the Argentina duty is free, the Peru duty is free, the New Zealand duty is free, the Japan duty is free, the Taiwan duty is free, the GCC duty is free, the Switzerland duty is free, the Norway duty is free, the North Macedonia duty is free and the Nigeria duty is 5%.

The United States imported goods of subheading 8471.70 worth US$10bn in 2024; the largest supplier was Thailand.

Questions and answers

What is the USA import duty for HTS code 8471.70.30?

The general duty in the Harmonized Tariff Schedule of the United States is free; the supplementary unit is p/st. Preferential rates for goods from agreement countries, anti-dumping duties and VAT are not included.

Where does the United States import these goods from?

For subheading 8471.70 as a whole, the largest supplier in 2024 was Thailand (US$5bn), followed by Mexico.

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Typical products

Everyday names, not part of the legal text.