Product classification
HS code for Coal cutter: 8430.31
Coal or rock cutters and tunnelling machinery, self-propelled.
Classification of coal cutter under HS 8430.31
Coal cutters and tunneling machinery are classified under HS code 8430.31 when they are self-propelled. This classification is part of Chapter 84, which covers nuclear reactors, boilers, machinery, and mechanical appliances. Heading 8430 is specifically for 'other' moving, grading, leveling, scraping, excavating, tamping, compacting, extracting, or boring machinery for earth, minerals, or ores. The subheading 8430.31 is dedicated to coal or rock cutters and tunneling machinery that possess their own propulsion mechanism. These machines are designed to mechanically break or cut coal from the seam or to excavate tunnels through rock. The 'self-propelled' designation means the machine is capable of moving under its own power, typically on tracks (crawlers) or wheels, during the work process or when moving between work sites. This distinguishes it from stationary equipment or machinery that must be towed. The classification is determined by the primary function of the machine (cutting/tunneling) and its mobility. These machines are vital in both underground mining operations and large-scale civil engineering projects like subway or highway tunnel construction.
- Covers
- Self-propelled continuous miners
- Self-propelled coal shearers
- Tunnel boring machines (TBM) with self-propulsion
- Track-mounted rock cutters
- Self-propelled roadheaders for mining
- Mobile tunneling shields
- Also under 8430.31
- Herrenknecht TBMs
- Sandvik MT720
- Epiroc Boltec S
- Joy Global 12CM30
- Robbins Main Beam TBM
Codes often confused with 8430.31
Common mistake. The most common misclassification is using HS code 8430.39, which is for coal or rock cutters and tunneling machinery that are 'not self-propelled.' If the machine lacks an integrated drive system for movement, it must be placed in 8430.39. Another error is classifying these machines under 8429.51 (front-end shovel loaders) or 8429.52 (excavators). While they may look similar, the primary function of a coal cutter is the extraction or boring of material, not just moving or loading it. Additionally, parts for these machines should be classified under 8431.43 or 8431.49 rather than the machinery code itself.
Top exporters and importers of HS 843031 (the code used for coal cutter), 2025
In 2025, the largest exporter of HS 843031 (the code used for coal cutter) in UN Comtrade data was China, with 45% of world exports; the largest importer in UN Comtrade data was Italy, with 11% of world imports. Countries that did not report 2025 data are estimated from partner records, which can understate them.
Figures cover everything classified under HS 843031, not only coal cutter.
Top exporters 2025 · share of world exports
- 1 China $793M 45% of world exports
- 2 Finland $352M 20% of world exports
- 3 Sweden $151M 8.6% of world exports
World total: $1.8B Reported figures on UN Comtrade ↗
Top importers 2025 · share of world imports
- 1 Italy $152M 11% of world imports
- 2 Canada $131M 9.6% of world imports
- 3 India $103M 7.6% of world imports
World total: $1.4B Reported figures on UN Comtrade ↗
How these figures are built
109 countries reported 2025 trade to UN Comtrade in HS 2022, and their own totals are used. Countries that did not report are estimated from what other countries recorded trading with them. Those estimates miss trade with other non-reporting countries, so they can be low, and a non-reporting country can rank higher than shown or be missing from the list. World totals add both and leave out trade between two non-reporting countries. Figures are in current US dollars; reported imports are mostly valued CIF and exports FOB, and exports include re-exports. The UN Comtrade links show the underlying records; they can also list a few reporters left out here (regional groups and older HS editions).
Source: UN Comtrade (United Nations Statistics Division), 2025 annual data.
Brazil NCM codes for coal cutter
Brazil splits HS 8430.31 into 2 NCM codes. Pick the one that matches your product:
- 8430.31.10Self-propelled coal or rock cutters
- 8430.31.90Self-propelled tunnelling machinery
Source: Siscomex NCM table, updated Oct 2026. The Portuguese text on each NCM page is the official one.
Questions about coal cutter
What is the HS code for Coal cutter?
The HS code for Coal cutter is 843031 (Coal or rock cutters and tunnelling machinery; self-propelled).
How do I classify Coal cutter for customs?
Coal cutter is classified under HS code 843031 — Coal or rock cutters and tunnelling machinery; self-propelled. This is a 6-digit subheading level code.
What is the HS code for a self-propelled coal cutter?
The HS code for a self-propelled coal or rock cutter is 8430.31.
Does this code include manual coal cutting tools?
No, manual or hand-held pneumatic tools for coal cutting are classified under heading 8467.
Which countries are the top exporters of coal cutter (HS 843031)?
In 2025, the top exporters of HS 843031 (the code used for coal cutter) in UN Comtrade data were China ($793M, 45% of world exports), Finland ($352M) and Sweden ($151M). World exports came to about $1.8B, adding countries' reported figures and partner-based estimates for those that did not report (UN Comtrade data). Countries that did not report 2025 data are estimated from partner records, which can understate them.
Which countries are the top importers of coal cutter (HS 843031)?
In 2025, the top importers of HS 843031 (the code used for coal cutter) in UN Comtrade data were Italy ($152M, 11% of world imports), Canada ($131M) and India ($103M). World imports came to about $1.4B, adding countries' reported figures and partner-based estimates for those that did not report (UN Comtrade data). Countries that did not report 2025 data are estimated from partner records, which can understate them.
Is the HS code for Coal cutter the same in all countries?
The base HS code 843031 for Coal cutter is internationally standardized for the first 6 digits across 200+ countries. Individual countries may add additional digits for national tariff lines and specific classifications.
What is the NCM code for coal cutter in Brazil?
Brazil splits HS 843031 into 2 NCM codes, so the right one for coal cutter depends on the product's details: 8430.31.10 (Self-propelled coal or rock cutters), 8430.31.90 (Self-propelled tunnelling machinery).