# United States tariff lines under HS 8430.49

> The United States tariff splits HS 8430.49 (other boring or sinking machinery: Other) into 6 national lines: 8430.49.40.00 (offshore oil and natural gas drilling and production platforms), 8430.49.80.10 (rotary), 8430.49.80.20 (other), 8430.49.80.30 (rotary) and 2 others. Every United States line under 8430.49 is free of general (MFN) duty.

Source: https://border.bot/countries/united-states/hs-codes/843049
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 84](https://border.bot/countries/united-states/hs-codes/84) / [8430.49](https://border.bot/countries/united-states/hs-codes/843049)

## Key facts

- HS subheading: [8430.49](https://border.bot/hs-codes/843049)
- Duty (MFN): Free
- National lines: 6
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof

## United States lines under 8430.49

The United States tariff splits HS 8430.49 (other boring or sinking machinery: Other) into 6 national lines: 8430.49.40.00 (offshore oil and natural gas drilling and production platforms), 8430.49.80.10 (rotary), 8430.49.80.20 (other), 8430.49.80.30 (rotary) and 2 others.

Every United States line under 8430.49 is free of general (MFN) duty.

- [8430.49.40.00](https://border.bot/countries/united-states/hs-codes/8430494000) Other boring or sinking machinery, Other, Offshore oil and natural gas drilling and production platforms. Duty (MFN): free
- [8430.49.80.10](https://border.bot/countries/united-states/hs-codes/8430498010) Other boring or sinking machinery, Other, Other, For oil well and gas field drilling, Rotary. Duty (MFN): free
- [8430.49.80.20](https://border.bot/countries/united-states/hs-codes/8430498020) Other boring or sinking machinery, Other, Other, For oil well and gas field drilling, Other. Duty (MFN): free
- [8430.49.80.30](https://border.bot/countries/united-states/hs-codes/8430498030) Other boring or sinking machinery, Other, Other, For water well drilling, Rotary. Duty (MFN): free
- [8430.49.80.40](https://border.bot/countries/united-states/hs-codes/8430498040) Other boring or sinking machinery, Other, Other, For water well drilling, Other. Duty (MFN): free
- [8430.49.80.50](https://border.bot/countries/united-states/hs-codes/8430498050) Other boring or sinking machinery, Other, Other, Other. Duty (MFN): free

## In other countries

No other national tariff on border.bot has live lines under 8430.49 yet.

- [The Harmonized System text for 8430.49](https://border.bot/hs-codes/843049)

- Previous subheading: [8430.41](https://border.bot/countries/united-states/hs-codes/843041) Other moving, grading, leveling, scraping, excavating, tamping, compacting, extracting or boring machinery, for earth, minerals or ores; pile-drivers and pile-extractors; snowplows and snowblowers
- Next subheading: [8430.50](https://border.bot/countries/united-states/hs-codes/843050) Other machinery, self-propelled

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 8430.49?

The United States tariff splits HS 8430.49 (other boring or sinking machinery: Other) into 6 national lines: 8430.49.40.00 (offshore oil and natural gas drilling and production platforms), 8430.49.80.10 (rotary), 8430.49.80.20 (other), 8430.49.80.30 (rotary) and 2 others.

### What is the duty on HS 8430.49 in the United States?

Every United States line under 8430.49 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/843049.json