HS code · 4-digit heading

HS Code 25.17 – Pebbles, gravel, crushed stone for concrete aggregates for road or railway ballast, shingle or flint; macadam of slag, dross etc tarred granules, chippings, powder of stones of heading no. 2515 and 2516

What HS 25.17 covers

Heading 2517 encompasses a vital range of natural and artificial mineral materials primarily used in large-scale construction and infrastructure projects globally. This classification specifically covers pebbles, gravel, and crushed stone intended for concrete aggregates, road or railway ballast, shingle, or flint. It also includes macadam derived from slag, dross, or similar industrial waste, as well as tarred granules, chippings, and powder made from stones falling under headings 2515 (marble, travertine, etc.) and 2516 (granite, porphyry, basalt, etc.). The scope is defined by the minimal processing these materials undergo and their specific bulk applications. These are typically raw or semi-processed products, not finished building components. Key sub-categories include natural aggregates (river gravel, crushed limestone, granite, basalt) and recycled/by-product aggregates (slag macadam). Accurate classification under 2517 is crucial for trade compliance, as it dictates applicable tariffs, import/export regulations, and environmental standards. Misclassification can lead to costly delays, penalties, and customs disputes. Historically, these materials have been fundamental to civilization's development, forming the backbone of roads, buildings, and essential infrastructure. In modern trade, their demand is directly linked to global urbanization and infrastructure spending, making them high-volume, low-value commodities. This heading sits within Chapter 25, which covers salt, sulphur, earths, and stone, emphasizing its role as a basic, non-metallic mineral raw material in the global supply chain.

Covers
  • Concrete aggregates
  • Railway ballast
  • Road base gravel
  • Decorative landscaping pebbles
  • Roofing shingle (stone)
  • Flint pebbles
  • Crushed granite for roads
  • Crushed limestone for concrete
  • Crushed basalt for railway beds
  • Slag macadam for paving
  • Tarred chippings for asphalt
  • River stone for drainage
  • Pea gravel
  • Gabion fill stone
  • Filter stone for water treatment
  • Crushed marble for aggregates
  • Crushed sandstone for ballast
  • Recycled concrete aggregate (if processed to meet macadam definition)
  • Crushed porphyry for road surfacing
  • Decorative quartz gravel
  • Washed gravel
  • Crushed dolomite for aggregates
  • Crushed slate for ballast
  • Natural shingle
  • Crushed trap rock.
Examples

A major Chinese infrastructure developer imports vast quantities of high-quality crushed granite aggregates from Vietnam for a new highway project in Southeast Asia, typically shipped by bulk carrier across the South China Sea. Similarly, a German railway construction firm frequently sources specialized railway ballast, often crushed basalt or granite, from quarries in Norway or Sweden to upgrade its high-speed rail network, transported by large bulk freight trains or coastal vessels. In another scenario, a U.S. landscaping supply company might import decorative river pebbles and flint from Mexico for upscale garden designs, with large truckloads crossing the U.S.-Mexico border. Furthermore, a British road maintenance contractor could import tarred macadam from France for road resurfacing initiatives, utilizing ferry services across the English Channel for efficient delivery.

Subheadings under 25.17 5

Codes often confused with 25.17

Common mistake. Common misclassification errors for goods under 2517 often arise from confusion with more processed or chemically distinct products. Traders might mistakenly classify finely crushed materials as 'sands' under 2505, failing to distinguish between general sand and specific aggregate particle sizes and uses. Another frequent error is confusing 2517 materials with dimension stone (2515 or 2516) if the stone is merely cut or roughly shaped, even if not polished for monumental or building use; 2517 is strictly for bulk aggregates. Furthermore, if stones are worked into specific articles like setts, curbstones, or flagstones, they would fall under 6801 or 6802, not 2517, which covers unworked or minimally crushed/broken stone. The key distinction is the level of processing and the primary intended use: bulk fill and aggregate versus finished components.

Top exporters and importers of HS code 2517, 2025

In 2025, the largest exporter of HS code 2517 in UN Comtrade data was Norway, with 10.0% of world exports; the largest importer in UN Comtrade data was Germany, with 12% of world imports. The United Arab Emirates did not report 2025 data, and its estimate from partner records misses its trade with other countries that did not report: in 2024 that was 30% of its exports here ($75M, CEPII BACI), so it may rank higher.

Top exporters 2025 · share of world exports

  1. 1 Norway $317M
  2. 2 Germany $273M
  3. 3 United Arab Emirates* ~$251M

The United Arab Emirates did not report 2025 data, and its estimate from partner records misses its trade with other countries that did not report: in 2024 that was 30% of its exports here ($75M, CEPII BACI), so it may rank higher.

World total: $3.2B Reported figures on UN Comtrade ↗

Top importers 2025 · share of world imports

  1. 1 Germany $467M
  2. 2 Netherlands $342M
  3. 3 United States $330M

World total: $3.8B 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 marked * did not, so their figures add up what other countries recorded trading with them, and their exports are valued at buyers' CIF prices. 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.

Questions about HS 25.17

What is HS code 2517?

HS code 2517 is a 4-digit heading in the Harmonized System that covers: Pebbles, gravel, crushed stone for concrete aggregates for road or railway ballast, shingle or flint; macadam of slag, dross etc tarred granules, chippings, powder of stones of heading no. 2515 and 2516. Heading 2517 encompasses a vital range of natural and artificial mineral materials primarily used in large-scale construction and infrastructure projects globally. This classification specifically covers pebbles, gravel, and crushed stone intended for concrete aggregates, road or railway ballast, shingle, or flint. It also includes macadam derived from slag, dross, or similar industrial waste, as well as tarred granules, chippings, and powder made from stones falling under headings 2515 (marble, travertine, etc.) and 2516 (granite, porphyry, basalt, etc.). The scope is defined by the minimal processing these materials undergo and their specific bulk applications. These are typically raw or semi-processed products, not finished building components. Key sub-categories include natural aggregates (river gravel, crushed limestone, granite, basalt) and recycled/by-product aggregates (slag macadam). Accurate classification under 2517 is crucial for trade compliance, as it dictates applicable tariffs, import/export regulations, and environmental standards. Misclassification can lead to costly delays, penalties, and customs disputes. Historically, these materials have been fundamental to civilization's development, forming the backbone of roads, buildings, and essential infrastructure. In modern trade, their demand is directly linked to global urbanization and infrastructure spending, making them high-volume, low-value commodities. This heading sits within Chapter 25, which covers salt, sulphur, earths, and stone, emphasizing its role as a basic, non-metallic mineral raw material in the global supply chain.

What products fall under HS code 2517?

Concrete aggregates, railway ballast, road base gravel, decorative landscaping pebbles, roofing shingle (stone), flint pebbles, crushed granite for roads, crushed limestone for concrete, crushed basalt for railway beds, slag macadam for paving, tarred chippings for asphalt, river stone for drainage, pea gravel, gabion fill stone, filter stone for water treatment, crushed marble for aggregates, crushed sandstone for ballast, recycled concrete aggregate (if processed to meet macadam definition), crushed porphyry for road surfacing, decorative quartz gravel, washed gravel, crushed dolomite for aggregates, crushed slate for ballast, natural shingle, crushed trap rock.

What are common misclassifications for HS code 2517?

Common misclassification errors for goods under 2517 often arise from confusion with more processed or chemically distinct products. Traders might mistakenly classify finely crushed materials as 'sands' under 2505, failing to distinguish between general sand and specific aggregate particle sizes and uses. Another frequent error is confusing 2517 materials with dimension stone (2515 or 2516) if the stone is merely cut or roughly shaped, even if not polished for monumental or building use; 2517 is strictly for bulk aggregates. Furthermore, if stones are worked into specific articles like setts, curbstones, or flagstones, they would fall under 6801 or 6802, not 2517, which covers unworked or minimally crushed/broken stone. The key distinction is the level of processing and the primary intended use: bulk fill and aggregate versus finished components.

Which countries are the top exporters of goods under HS code 2517?

In 2025, the top exporters of HS code 2517 in UN Comtrade data were Norway ($317M, 10.0% of world exports), Germany ($273M) and the United Arab Emirates (about $251M). World exports came to about $3.2B, adding countries' reported figures and partner-based estimates for those that did not report (UN Comtrade data). The United Arab Emirates did not report 2025 data, and its estimate from partner records misses its trade with other countries that did not report: in 2024 that was 30% of its exports here ($75M, CEPII BACI), so it may rank higher.

Which countries are the top importers of goods under HS code 2517?

In 2025, the top importers of HS code 2517 in UN Comtrade data were Germany ($467M, 12% of world imports), the Netherlands ($342M) and the United States ($330M). World imports came to about $3.8B, 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.

How is HS code 2517 structured?

HS code 2517 is a 4-digit heading under Chapter 25 of the Harmonized System. The first 2 digits (25) identify the chapter, and digits 3-4 (17) specify the heading. This code contains multiple 6-digit subheadings for precise product classification.