# United States tariff line 3006.30.50.00: Other

> In the United States tariff, line 3006.30.50.00 covers opacifying preparations for X-ray examinations; diagnostic reagents designed to be administered to the patient. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 3006.30 in heading 30.06 (chapter 30).

Source: https://border.bot/countries/united-states/hs-codes/3006305000
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 30](https://border.bot/countries/united-states/hs-codes/30) / [3006.30](https://border.bot/countries/united-states/hs-codes/300630) / [3006.30.50.00](https://border.bot/countries/united-states/hs-codes/3006305000)

## Key facts

- Tariff line: 3006.30.50.00
- Covers: Opacifying preparations for X-ray examinations; diagnostic reagents designed to be administered to the patient
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [3006.30](https://border.bot/hs-codes/300630)

## What this line covers

In the United States tariff, line 3006.30.50.00 covers opacifying preparations for X-ray examinations; diagnostic reagents designed to be administered to the patient.

Its legal text is “Other”, read under “Opacifying preparations for X-ray examinations; diagnostic reagents designed to be administered to the patient”.

## How it is structured

It falls under HS subheading 3006.30 in heading 30.06 (chapter 30). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.

- Chapter 30: Pharmaceutical products
- Heading 30.06: Pharmaceutical goods specified in note 4 to this chapter
- Subheading 3006.30: Opacifying preparations for X-ray examinations; diagnostic reagents designed to be administered to the patient
- Line 3006.30.50.00: Other

## 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 3006.30 yet.

- [The Harmonized System text for 3006.30](https://border.bot/hs-codes/300630)

## Other lines under 3006.30

- [3006.30.10.00](https://border.bot/countries/united-states/hs-codes/3006301000) Containing antigens or antisera

- Previous line: [3006.30.10.00](https://border.bot/countries/united-states/hs-codes/3006301000) Containing antigens or antisera
- Next line: [3006.40.00.00](https://border.bot/countries/united-states/hs-codes/3006400000) Dental cements and other dental fillings; bone reconstruction cements

## Frequently asked questions

### What does tariff line 3006.30.50.00 cover in the United States tariff?

In the United States tariff, line 3006.30.50.00 covers opacifying preparations for X-ray examinations; diagnostic reagents designed to be administered to the patient.

### What is the general (MFN) duty on 3006.30.50.00 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/3006305000.json