United States tariff line 9031.80.40.00: Electron beam microscopes fitted with equipment specifically designed for the handling and transport of semiconductor wafers or reticles
Last updated
Key facts
- Tariff line
- 9031.80.40.00
- Covers
- Other instruments, appliances and machines, electron beam microscopes fitted with equipment specifically designed for the handling and transport of semiconductor wafers or reticles
- Duty (MFN)
- Free
- Additional duties
- None recorded
- Restrictions
- None recorded
- Tariff
- United States
- HS subheading
- 9031.80
Summary
In the United States tariff, line 9031.80.40.00 covers other instruments, appliances and machines, electron beam microscopes fitted with equipment specifically designed for the handling and transport of semiconductor wafers or reticles. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 9031.80 in heading 90.31 (chapter 90).
What this line covers
In the United States tariff, line 9031.80.40.00 covers other instruments, appliances and machines, electron beam microscopes fitted with equipment specifically designed for the handling and transport of semiconductor wafers or reticles.
Its legal text is “Electron beam microscopes fitted with equipment specifically designed for the handling and transport of semiconductor wafers or reticles”, read under “Other instruments, appliances and machines”.
How it is structured
It falls under HS subheading 9031.80 in heading 90.31 (chapter 90). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.
- Chapter 90
- Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof
- Heading 90.31
- Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this chapter; profile projectors; parts and accessories thereof
- Subheading 9031.80
- Other instruments, appliances and machines
- Line 9031.80.40.00
- Electron beam microscopes fitted with equipment specifically designed for the handling and transport of semiconductor wafers or reticles
Duty
Goods under this line enter free of general (MFN) duty.
Other lines under 9031.80
- 9031.80.80.60For testing electrical characteristics
- 9031.80.80.70Other
- 9031.80.80.85Other
In other countries
No other national tariff on border.bot has live lines under 9031.80 yet.
Frequently asked questions
What does tariff line 9031.80.40.00 cover in the United States tariff?
In the United States tariff, line 9031.80.40.00 covers other instruments, appliances and machines, electron beam microscopes fitted with equipment specifically designed for the handling and transport of semiconductor wafers or reticles.
What is the general (MFN) duty on 9031.80.40.00 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: