Product classification
HS code for Hardwood railway sleepers: 4406.12
Wood, railway or tramway sleepers (cross-ties), not impregnated, non-coniferous.
Classification of hardwood railway sleepers under HS 4406.12
Hardwood railway sleepers are classified under HS code 4406.12, which specifically covers railway or tramway sleepers (cross-ties) made of non-coniferous wood that have not been impregnated with preservatives. The classification is determined by General Interpretative Rule (GRI) 1, following the terms of heading 4406. This heading is reserved for wood products specifically shaped and intended to support the rails of a track system. The subheading .12 is applied because the wood is hardwood (non-coniferous) and remains in its natural state without deep-pressure chemical treatment. If the wood were treated with creosote or other substances to prevent rot, it would move to a different subheading. The distinction between coniferous and non-coniferous is critical in Chapter 44, as it reflects the botanical origin of the timber, which impacts duty rates and environmental regulations.
- Covers
- Untreated oak railway sleepers
- Beech wood cross-ties for tramways
- Tropical hardwood sleepers (not impregnated)
- Rough-cut hardwood ties for rail support
- Non-coniferous wooden blocks for track beds
- Also under 4406.12
- Railway contractors
- specialized timber merchants supplying heavy construction materials
Codes often confused with 4406.12
Common mistake. The most frequent misclassification occurs with HS code 4406.92, which covers hardwood sleepers that have been impregnated with preservatives like creosote. Impregnation involves more than just surface painting; it refers to deep penetration of the wood fibers. Another common error is using 4406.11, which is strictly for coniferous (softwood) sleepers such as pine or fir. Additionally, general construction timber under 4407 is sometimes incorrectly used, but if the wood is clearly shaped for railway use, 4406 is the legally required heading.
Top exporters and importers of HS 440612 (the code used for hardwood railway sleepers), 2025
In 2025, the largest exporter of HS 440612 (the code used for hardwood railway sleepers) in UN Comtrade data was the United States, with 32% of world exports; the largest importer in UN Comtrade data was Canada, with 30% 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 440612, not only hardwood railway sleepers.
Top exporters 2025 · share of world exports
- 1 United States $28M 32% of world exports
- 2 France $18M 20% of world exports
- 3 Belgium $15M 17% of world exports
World total: $88M Reported figures on UN Comtrade ↗
Top importers 2025 · share of world imports
- 1 Canada $27M 30% of world imports
- 2 Belgium $13M 15% of world imports
- 3 Czechia $8.6M 9.5% of world imports
World total: $91M 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 code for hardwood railway sleepers
Brazil classifies hardwood railway sleepers under NCM 4406.12.00: HS 4406.12 with 00 added.
Source: Siscomex NCM table, updated Oct 2026. The Portuguese text on each NCM page is the official one.
EU Regulatory Requirements
This product category is subject to the EU Deforestation Regulation (EUDR). Importers must provide due diligence statements proving the product was not produced on deforested land after December 31, 2020.
This product is covered by the EU Timber Regulation (EUTR), requiring operators to exercise due diligence to minimize the risk of placing illegally harvested timber on the EU market.
Questions about hardwood railway sleepers
What is the HS code for Hardwood railway sleepers?
The HS code for Hardwood railway sleepers is 440612 (Wood; railway or tramway sleepers (cross-ties), not impregnated, non-coniferous). The specific HS code for non-impregnated hardwood railway sleepers is 4406.12.
How do I classify Hardwood railway sleepers for customs?
Hardwood railway sleepers is classified under HS code 440612 — Wood; railway or tramway sleepers (cross-ties), not impregnated, non-coniferous. This is a 6-digit subheading level code.
How do I classify sleepers that have been treated with creosote?
If the hardwood sleepers have been treated or impregnated with creosote or other preservatives, they must be classified under HS code 4406.92 instead of 4406.12.
Which countries are the top exporters of hardwood railway sleepers (HS 440612)?
In 2025, the top exporters of HS 440612 (the code used for hardwood railway sleepers) in UN Comtrade data were the United States ($28M, 32% of world exports), France ($18M) and Belgium ($15M). World exports came to about $88M, 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 hardwood railway sleepers (HS 440612)?
In 2025, the top importers of HS 440612 (the code used for hardwood railway sleepers) in UN Comtrade data were Canada ($27M, 30% of world imports), Belgium ($13M) and Czechia ($8.6M). World imports came to about $91M, 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 Hardwood railway sleepers the same in all countries?
The base HS code 440612 for Hardwood railway sleepers 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 hardwood railway sleepers in Brazil?
In Brazil, hardwood railway sleepers (HS 440612) is classified under NCM 4406.12.00.