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HTS Code · Chapter 84 · Updated Oct 26, 2026

8430.39.00Coal or rock cutters and tunneling machinery

Also written 84303900

HTS Code 8430.39.00 covers any article best defined as Machinery and Mechanical Appliances; Electrical Equipment; Parts Thereof; Sound Recorders and Reproducers, Television Image and Sound Recorders and Reproducers, and Parts and Accessories of Such ArticlesNuclear reactors, boilers, machinery and mechanical appliances; parts thereofOther moving, grading, leveling, scraping, excavating, tamping, compacting, extracting or boring machinery, for earth, minerals or ores; pile-drivers and pile-extractors; snowplows and snowblowers:Coal or rock cutters and tunneling machinery:Other in the Harmonized Tariff Schedule — covering 2 sub-classifications.

As of Oct 26, 2026, US imports of coal or rock cutters and tunneling machinery (HTS 8430.39.00) from China pay 37.5% in duties: a duty-free base rate plus Section 301 – China (25%) and Section 301 – Forced Labor (12.5%).

From China, the total duty on 8430.39.00 last changed on Jul 24, 2026, from 35% to 37.5%. It has changed 2 times since Nov 17, 2025.

Estimated Duty on 8430.39.00

$10,000.00 by ocean, entered Oct 26, 2026

China
Total duty
37.5%
$3,750.00 on this shipment
Fees
0.47%
MPF + HMF · $47.14
Duty + fees
37.97%
Payable to CBP
Landed cost
$13,797.14
On $10,000.00 customs value
  • Section 301 – China25%
  • Section 301 – Forced Labor12.5%
  • Customs fees0.47%

Chapter 99 lines9903.88.01Section 301 China: List 19903.05.31Section 301 Forced Labor – China

5 exemptions could lower this

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Base Duty Rates for 8430.39.00

From the Harmonized Tariff Schedule

General Rate of Duty
Free
Special Rate of Duty
—
Column 2 (Non-NTR)
35%
Total duty by countryAll 20 →
  • China37.5%
  • Mexico10%
  • Canada10%
  • Vietnam12.5%
  • Germany10%

Tariff updates

Recent US tariff actions that name 8430.39.00 or its heading.

All tariff updates
Tariffs by country · Oct 26, 2026

US Import Duty on HTS 8430.39.00 by Country of Origin

As of Oct 26, 2026, US imports of coal or rock cutters and tunneling machinery (HTS 8430.39.00) from China pay 37.5% in duties: a duty-free base rate plus Section 301 – China (25%) and Section 301 – Forced Labor (12.5%). Of the 20 largest sources of US imports, the lowest total is 10%, from Mexico, Canada and 11 more.

Total duty from China
37.5%
Base rate plus 2 additional tariffs
Lowest total duty
10%
From Mexico, Canada and 11 more
Countries with additional tariffs
20 of 20
Section 232, 301 and other Chapter 99 duties
Country of originBase rateAdditional tariffsTotal duty
ChinaFree37.5%
MexicoFree10%0% with USMCA
CanadaFree10%0% with USMCA
VietnamFree12.5%
GermanyFree10%
JapanFree12.5%
South KoreaFree12.5%
TaiwanFree10%
IndiaFree10%
IrelandFree10%
ItalyFree10%
SwitzerlandFree12.5%
ThailandFree12.5%
MalaysiaFree10%
United KingdomFree10%
FranceFree10%
IndonesiaFree10%
BrazilFree37.5%
BangladeshFree10%
CambodiaFree10%
Duty from each country, in words
  • As of Oct 26, 2026, US imports of coal or rock cutters and tunneling machinery (HTS 8430.39.00) from China pay 37.5% in duties: a duty-free base rate plus Section 301 – China (25%) and Section 301 – Forced Labor (12.5%).
  • As of Oct 26, 2026, US imports of coal or rock cutters and tunneling machinery (HTS 8430.39.00) from Mexico pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%). With USMCA, qualifying goods pay 0%.
  • As of Oct 26, 2026, US imports of coal or rock cutters and tunneling machinery (HTS 8430.39.00) from Canada pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%). With USMCA, qualifying goods pay 0%.
  • As of Oct 26, 2026, US imports of coal or rock cutters and tunneling machinery (HTS 8430.39.00) from Vietnam pay 12.5% in duties: a duty-free base rate plus Section 301 – Forced Labor (12.5%).
  • As of Oct 26, 2026, US imports of coal or rock cutters and tunneling machinery (HTS 8430.39.00) from Germany pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 26, 2026, US imports of coal or rock cutters and tunneling machinery (HTS 8430.39.00) from Japan pay 12.5% in duties: a duty-free base rate plus Section 301 – Forced Labor (12.5%).
  • As of Oct 26, 2026, US imports of coal or rock cutters and tunneling machinery (HTS 8430.39.00) from South Korea pay 12.5% in duties: a duty-free base rate plus Section 301 – Forced Labor (12.5%).
  • As of Oct 26, 2026, US imports of coal or rock cutters and tunneling machinery (HTS 8430.39.00) from Taiwan pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 26, 2026, US imports of coal or rock cutters and tunneling machinery (HTS 8430.39.00) from India pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 26, 2026, US imports of coal or rock cutters and tunneling machinery (HTS 8430.39.00) from Ireland pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 26, 2026, US imports of coal or rock cutters and tunneling machinery (HTS 8430.39.00) from Italy pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 26, 2026, US imports of coal or rock cutters and tunneling machinery (HTS 8430.39.00) from Switzerland pay 12.5% in duties: a duty-free base rate plus Section 301 – Forced Labor (12.5%).
  • As of Oct 26, 2026, US imports of coal or rock cutters and tunneling machinery (HTS 8430.39.00) from Thailand pay 12.5% in duties: a duty-free base rate plus Section 301 – Forced Labor (12.5%).
  • As of Oct 26, 2026, US imports of coal or rock cutters and tunneling machinery (HTS 8430.39.00) from Malaysia pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 26, 2026, US imports of coal or rock cutters and tunneling machinery (HTS 8430.39.00) from United Kingdom pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 26, 2026, US imports of coal or rock cutters and tunneling machinery (HTS 8430.39.00) from France pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 26, 2026, US imports of coal or rock cutters and tunneling machinery (HTS 8430.39.00) from Indonesia pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 26, 2026, US imports of coal or rock cutters and tunneling machinery (HTS 8430.39.00) from Brazil pay 37.5% in duties: a duty-free base rate plus Section 301 – Brazil (25%) and Section 301 – Forced Labor (12.5%).
  • As of Oct 26, 2026, US imports of coal or rock cutters and tunneling machinery (HTS 8430.39.00) from Bangladesh pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 26, 2026, US imports of coal or rock cutters and tunneling machinery (HTS 8430.39.00) from Cambodia pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%).

Duties on goods entered Oct 26, 2026 at the general rate (Column 2 where it applies), with tariff data verified through 2026 HTS Revision 20. Totals are before customs fees (MPF, HMF) and any antidumping or countervailing duties (AD/CVD); with a free account, the calculator checks the AD/CVD cases that may cover your import. Some tariffs and exemptions depend on details such as metal content or end use, which the calculator asks about. See US tariffs for every country.

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Example alert

New tariff action affects 1 of your imports

8430.39.00from China37.5% → 47.5%

Its rate today, if a new 10% tariff were added

Top origins · US imports 2025

Top Origins: Countries the US Imports HTS 8430.39.00 From

In 2025 the US imported $78M of coal or rock cutters and tunneling machinery (HTS 8430.39.00 and related codes), up 23% on 2024, mostly from South Korea (27%), Finland (21%) and Germany (16%). Each country's total duty today is shown beside its imports.

Country of originUS imports, 2025Sharevs 2024Total duty today
South Korea$21M27%123%12.5%
Finland$16M21%53%10%
Germany$13M16%46%10%
Italy$12M15%42%10%
Canada$7M8%30%10%0% with USMCA
Sweden$3M4%15%10%
China$2M3%17%37.5%
France$2M2%46200%10%
Spain$999K1%New10%
Japan$817K1%24%12.5%

Source: U.S. Census Bureau, general imports (8-digit group, as Census has no figures for this exact line). Duty on a $10,000 ocean shipment entered today, before customs fees. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Related codes

HTS Codes Under 8430.39.00

Legal notes

Relevant HTS Notes

Official USITC notes that may affect classification under HTS 8430.39.00.

CBP rulings

Related CROSS Rulings for HTS 8430.39.00

CBP classification rulings related to 8430.39.00. Open a ruling to read how Customs classified a similar product.

No rulings found

No CROSS classification rulings were found for HTS code "8430.39.00".

Questions

HTS 8430.39.00 FAQ

Something else? Ask us.

What does HTS code 8430.39.00 cover?

HTS code 8430.39.00 covers coal or rock cutters and tunneling machinery (Other), classified under Chapter 84 (Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof) in the US Harmonized Tariff Schedule. The general duty rate is Free. There are 2 more specific sub-classifications under this code.

What is the duty rate for HTS 8430.39.00?

The general (Column 1) rate of duty for HTS 8430.39.00 is Free. The Column 2 rate, for countries without normal trade relations, is 35%. Additional Chapter 99 tariffs, such as Section 301 and Section 232, can apply on top depending on the country of origin.

What is the US tariff on coal or rock cutters and tunneling machinery (HTS 8430.39.00) from China?

As of Oct 26, 2026, US imports of coal or rock cutters and tunneling machinery (HTS 8430.39.00) from China pay 37.5% in duties: a duty-free base rate plus Section 301 – China (25%) and Section 301 – Forced Labor (12.5%).

What is the US tariff on coal or rock cutters and tunneling machinery (HTS 8430.39.00) from Vietnam?

As of Oct 26, 2026, US imports of coal or rock cutters and tunneling machinery (HTS 8430.39.00) from Vietnam pay 12.5% in duties: a duty-free base rate plus Section 301 – Forced Labor (12.5%).

What is the US tariff on coal or rock cutters and tunneling machinery (HTS 8430.39.00) from Mexico?

As of Oct 26, 2026, US imports of coal or rock cutters and tunneling machinery (HTS 8430.39.00) from Mexico pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%). Goods that qualify for USMCA pay 0%.

Which country has the lowest US duty on HTS 8430.39.00?

Of the 20 largest sources of US imports, the lowest total duty on HTS 8430.39.00 is 10%, from Mexico, Canada and 11 more, as of the tariffs in effect on 2026-10-26.

Sources

Primary Sources

The official documents behind the rates and tariffs on this page. Duties are worked out from them as of Revision 20 (2026); check the legal text before you file.