# United States tariff lines under HS 9012.10

> The United States tariff splits HS 9012.10 (microscopes other than optical microscopes; diffraction apparatus) into 1 national line: 9012.10.00.00 (microscopes other than optical microscopes; diffraction apparatus). Every United States line under 9012.10 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/901210
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 90](https://border.bot/countries/united-states/hs-codes/90) / [9012.10](https://border.bot/countries/united-states/hs-codes/901210)

## Key facts

- HS subheading: [9012.10](https://border.bot/hs-codes/901210)
- Duty (MFN): Free
- National lines: 1
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 90: Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof

## United States lines under 9012.10

The United States tariff splits HS 9012.10 (microscopes other than optical microscopes; diffraction apparatus) into 1 national line: 9012.10.00.00 (microscopes other than optical microscopes; diffraction apparatus).

Every United States line under 9012.10 is free of general (MFN) duty.

- [9012.10.00.00](https://border.bot/countries/united-states/hs-codes/9012100000) Microscopes other than optical microscopes; diffraction apparatus. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 9012.10 yet.

- [The Harmonized System text for 9012.10](https://border.bot/hs-codes/901210)

- Previous subheading: [9011.90](https://border.bot/countries/united-states/hs-codes/901190) Compound optical microscopes, including those for photomicrography, cinemicrography or microprojection; parts and accessories thereof
- Next subheading: [9012.90](https://border.bot/countries/united-states/hs-codes/901290) Microscopes other than optical microscopes; diffraction apparatus; parts and accessories thereof

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 9012.10?

The United States tariff splits HS 9012.10 (microscopes other than optical microscopes; diffraction apparatus) into 1 national line: 9012.10.00.00 (microscopes other than optical microscopes; diffraction apparatus).

### What is the duty on HS 9012.10 in the United States?

Every United States line under 9012.10 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:

- https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false

Machine-readable: https://border.bot/countries/united-states/hs-codes/901210.json