# United States tariff line 9030.10.00.00: Instruments and apparatus for measuring or detecting ionizing radiations

> In the United States tariff, line 9030.10.00.00 covers instruments and apparatus for measuring or detecting ionizing radiations. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 9030.10 in heading 90.30 (chapter 90).

Source: https://border.bot/countries/united-states/hs-codes/9030100000
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) / [9030.10](https://border.bot/countries/united-states/hs-codes/903010) / [9030.10.00.00](https://border.bot/countries/united-states/hs-codes/9030100000)

## Key facts

- Tariff line: 9030.10.00.00
- Covers: Instruments and apparatus for measuring or detecting ionizing radiations
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [9030.10](https://border.bot/hs-codes/903010)

## What this line covers

In the United States tariff, line 9030.10.00.00 covers instruments and apparatus for measuring or detecting ionizing radiations.

Its legal text is “Instruments and apparatus for measuring or detecting ionizing radiations”.

## How it is structured

It falls under HS subheading 9030.10 in heading 90.30 (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 90.30: Oscilloscopes, spectrum analyzers and other instruments and apparatus for measuring or checking electrical quantities, excluding meters of heading 9028; instruments and apparatus for measuring or detecting alpha, beta, gamma, X-ray, cosmic or other ionizing radiations; parts and accessories thereof:​
- Line 9030.10.00.00: Instruments and apparatus for measuring or detecting ionizing radiations

## Duty

Goods under this line enter free of general (MFN) duty.

## In other countries

No other national tariff on border.bot has live lines under 9030.10 yet.

- [The Harmonized System text for 9030.10](https://border.bot/hs-codes/903010)

- Previous line: [9029.90.80.80](https://border.bot/countries/united-states/hs-codes/9029908080) Other
- Next line: [9030.20.05.00](https://border.bot/countries/united-states/hs-codes/9030200500) Specially designed for telecommunications

## Frequently asked questions

### What does tariff line 9030.10.00.00 cover in the United States tariff?

In the United States tariff, line 9030.10.00.00 covers instruments and apparatus for measuring or detecting ionizing radiations.

### What is the general (MFN) duty on 9030.10.00.00 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:

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

Machine-readable: https://border.bot/countries/united-states/hs-codes/9030100000.json