Key facts
- HS subheading
- 8471.70
- Duty (MFN)
- Free
- National lines
- 11
- Tariff
- United States
- Chapter
- 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
Summary
The United States tariff splits HS 8471.70 (storage units) into 11 national lines: 8471.70.10.00 (without read-write unit assembled therein; read-write units entered separately), 8471.70.20.00 (units for physical incorporation into automatic data processing machines or units thereof), 8471.70.30.00 (other), 8471.70.40.35 (flexible (floppy) magnetic disk drive units) and 7 others. Every United States line under 8471.70 is free of general (MFN) duty.
United States lines under 8471.70
The United States tariff splits HS 8471.70 (storage units) into 11 national lines: 8471.70.10.00 (without read-write unit assembled therein; read-write units entered separately), 8471.70.20.00 (units for physical incorporation into automatic data processing machines or units thereof), 8471.70.30.00 (other), 8471.70.40.35 (flexible (floppy) magnetic disk drive units) and 7 others.
Every United States line under 8471.70 is free of general (MFN) duty.
- 8471.70.10.00Without read-write unit assembled therein; read-write units entered separatelyDuty: Free
- 8471.70.20.00Units for physical incorporation into automatic data processing machines or units thereofDuty: Free
- 8471.70.30.00OtherDuty: Free
- 8471.70.40.35Flexible (floppy) magnetic disk drive unitsDuty: Free
- 8471.70.40.65Hard magnetic disk drive unitsDuty: Free
- 8471.70.40.95OtherDuty: Free
- 8471.70.50.35Flexible (floppy) magnetic disk drive unitsDuty: Free
- 8471.70.50.65Hard magnetic disk drive unitsDuty: Free
- 8471.70.50.95OtherDuty: Free
- 8471.70.60.00Not assembled in cabinets for placing on a table, desk, wall, floor or similar placeDuty: Free
- 8471.70.90.00OtherDuty: Free
In other countries
No other national tariff on border.bot has live lines under 8471.70 yet.
Frequently asked questions
How many national tariff lines does the United States tariff have under HS 8471.70?
The United States tariff splits HS 8471.70 (storage units) into 11 national lines: 8471.70.10.00 (without read-write unit assembled therein; read-write units entered separately), 8471.70.20.00 (units for physical incorporation into automatic data processing machines or units thereof), 8471.70.30.00 (other), 8471.70.40.35 (flexible (floppy) magnetic disk drive units) and 7 others.
What is the duty on HS 8471.70 in the United States?
Every United States line under 8471.70 is 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: