United States tariff line 8471.70.10.00: Without read-write unit assembled therein; read-write units entered separately
Last updated
Key facts
- Tariff line
- 8471.70.10.00
- Covers
- Storage units, magnetic disk drive units, for a disk of a diameter exceeding 21 cm, without read-write unit assembled therein; read-write units entered separately
- Duty (MFN)
- Free
- Additional duties
- None recorded
- Restrictions
- None recorded
- Tariff
- United States
- HS subheading
- 8471.70
Summary
In the United States tariff, line 8471.70.10.00 covers storage units, magnetic disk drive units, for a disk of a diameter exceeding 21 cm, without read-write unit assembled therein; read-write units entered separately. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 8471.70 in heading 84.71 (chapter 84).
What this line covers
In the United States tariff, line 8471.70.10.00 covers storage units, magnetic disk drive units, for a disk of a diameter exceeding 21 cm, without read-write unit assembled therein; read-write units entered separately.
Its legal text is “Without read-write unit assembled therein; read-write units entered separately”, read under “Storage units”, “Magnetic disk drive units” and “For a disk of a diameter exceeding 21 cm”.
How it is structured
It falls under HS subheading 8471.70 in heading 84.71 (chapter 84). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.
- Chapter 84
- Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
- Heading 84.71
- 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
- Subheading 8471.70
- Storage units
- Within the subheading
- Magnetic disk drive units
- Within the subheading
- For a disk of a diameter exceeding 21 cm
- Line 8471.70.10.00
- Without read-write unit assembled therein; read-write units entered separately
Duty
Goods under this line enter free of general (MFN) duty.
Other lines under 8471.70
- 8471.70.20.00Units for physical incorporation into automatic data processing machines or units thereof
- 8471.70.30.00Other
- 8471.70.40.35Flexible (floppy) magnetic disk drive units
- 8471.70.40.65Hard magnetic disk drive units
- 8471.70.40.95Other
- 8471.70.50.35Flexible (floppy) magnetic disk drive units
- 8471.70.50.65Hard magnetic disk drive units
- 8471.70.50.95Other
- 8471.70.60.00Not assembled in cabinets for placing on a table, desk, wall, floor or similar place
- 8471.70.90.00Other
In other countries
No other national tariff on border.bot has live lines under 8471.70 yet.
Frequently asked questions
What does tariff line 8471.70.10.00 cover in the United States tariff?
In the United States tariff, line 8471.70.10.00 covers storage units, magnetic disk drive units, for a disk of a diameter exceeding 21 cm, without read-write unit assembled therein; read-write units entered separately.
What is the general (MFN) duty on 8471.70.10.00 in the United States?
Goods under this line enter free of general (MFN) duty.
Sources and updates
The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
This page was last updated on 9 October 2026.
Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.
Official source files: