Key facts
- HS subheading
- 9027.90
- Duty (MFN)
- Free
- National lines
- 14
- Tariff
- United States
- Chapter
- 90: Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof
Summary
The United States tariff splits HS 9027.90 (microtomes; parts and accessories) into 14 national lines: 9027.90.20.00 (microtomes), 9027.90.45.00 (printed circuit assemblies for the goods of subheading 9027.81 or 9027.89), 9027.90.54.00 (of electrophoresis instruments not incorporating an optical or other measuring device), 9027.90.56.25 (of articles of subheading 9027.20.50) and 10 others. Every United States line under 9027.90 is free of general (MFN) duty.
United States lines under 9027.90
The United States tariff splits HS 9027.90 (microtomes; parts and accessories) into 14 national lines: 9027.90.20.00 (microtomes), 9027.90.45.00 (printed circuit assemblies for the goods of subheading 9027.81 or 9027.89), 9027.90.54.00 (of electrophoresis instruments not incorporating an optical or other measuring device), 9027.90.56.25 (of articles of subheading 9027.20.50) and 10 others.
Every United States line under 9027.90 is free of general (MFN) duty.
- 9027.90.20.00MicrotomesDuty: Free
- 9027.90.45.00Printed circuit assemblies for the goods of subheading 9027.81 or 9027.89Duty: Free
- 9027.90.54.00Of electrophoresis instruments not incorporating an optical or other measuring deviceDuty: Free
- 9027.90.56.25Of articles of subheading 9027.20.50Duty: Free
- 9027.90.56.30Of articles of subheading 9027.30.40Duty: Free
- 9027.90.56.40Of articles of subheading 9027.50.10Duty: Free
- 9027.90.56.50Of articles of subheading 9027.50.40Duty: Free
- 9027.90.56.95OtherDuty: Free
- 9027.90.59.10Of articles of subheading 9027.10.20Duty: Free
- 9027.90.59.95OtherDuty: Free
- 9027.90.64.00Of instruments and apparatus of subheading 9027.20, 9027.30, 9027.50, 9027.81 or 9027.89Duty: Free
- 9027.90.68.00OtherDuty: Free
- 9027.90.84.00Of instruments and apparatus of subheading 9027.20, 9027.30, 9027.50, 9027.81 or 9027.89Duty: Free
- 9027.90.88.00OtherDuty: Free
In other countries
No other national tariff on border.bot has live lines under 9027.90 yet.
Frequently asked questions
How many national tariff lines does the United States tariff have under HS 9027.90?
The United States tariff splits HS 9027.90 (microtomes; parts and accessories) into 14 national lines: 9027.90.20.00 (microtomes), 9027.90.45.00 (printed circuit assemblies for the goods of subheading 9027.81 or 9027.89), 9027.90.54.00 (of electrophoresis instruments not incorporating an optical or other measuring device), 9027.90.56.25 (of articles of subheading 9027.20.50) and 10 others.
What is the duty on HS 9027.90 in the United States?
Every United States line under 9027.90 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: