HS code · 6-digit subheading

HS Code 2514.00 – Slate; whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape

HS code 2514.00 is the 6-digit subheading for slate, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape. It is used for raw slate blocks, slate slabs (rough cut), roofing slate blanks, paving slate blocks and architectural slate slabs.

What HS 2514.00 covers

This HS code covers natural slate, whether it's roughly trimmed or merely cut into rectangular (including square) blocks or slabs by sawing or other methods. Slate is a fine-grained, foliated metamorphic rock known for its durability, low water absorption, and ability to be split into thin, strong sheets. These properties make it highly desirable for roofing, flooring, paving, and cladding applications, as well as for decorative purposes. Importers are typically countries with active construction and architectural sectors, particularly those valuing natural, long-lasting building materials. Exporters are nations with significant slate quarries, such as Spain, Brazil, India, and the United Kingdom. Key trade considerations include color, texture, thickness, and the absence of defects, all of which influence its aesthetic appeal and structural integrity. The market for slate is often driven by architectural trends and demand for sustainable building solutions.

Covers
  • Raw slate blocks
  • Slate slabs (rough cut)
  • Roofing slate blanks
  • Paving slate blocks
  • Architectural slate slabs
  • Slate quarry blocks
  • Untrimmed slate sheets
Examples
  • Cupa Pizarras (Spanish slate)
  • Vermont Structural Slate Company (USA)
  • SSQ Slate (UK/Argentina slate)
  • Welsh Slate (UK)

Codes often confused with 2514.00

Common mistake. This code is for raw or roughly cut slate and should not be confused with finished slate products like roofing tiles (680300) or worked slate for other uses (680300).

Top exporters and importers of HS code 251400, 2025

In 2025, the largest exporter of HS code 251400 in UN Comtrade data was France, with 27% 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.

Top exporters 2025 · share of world exports

  1. 1 France $13M
  2. 2 India $8.4M
  3. 3 Spain $7.7M

World total: $48M Reported figures on UN Comtrade ↗

Top importers 2025 · share of world imports

  1. 1 Italy $6.2M
  2. 2 Denmark $5.1M
  3. 3 Portugal $5.0M

World total: $59M 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 2514.00

Brazil does not split HS 2514.00: its NCM code is 2514.00.00.

  1. 2514.00.00 Slate, rough or cut into blocks or slabsArdósia, mesmo desbastada ou simplesmente cortada à serra ou por outro meio, em blocos ou placas de forma quadrada ou retangular.

All Brazil NCM codes in heading 25.14 →

Source: Siscomex NCM table, updated Oct 2026. The Portuguese text is official; the English is our translation.

Questions about HS 2514.00

What is HS code 251400?

HS code 251400 is a 6-digit subheading in the Harmonized System that covers: Slate; whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape. This HS code covers natural slate, whether it's roughly trimmed or merely cut into rectangular (including square) blocks or slabs by sawing or other methods. Slate is a fine-grained, foliated metamorphic rock known for its durability, low water absorption, and ability to be split into thin, strong sheets. These properties make it highly desirable for roofing, flooring, paving, and cladding applications, as well as for decorative purposes. Importers are typically countries with active construction and architectural sectors, particularly those valuing natural, long-lasting building materials. Exporters are nations with significant slate quarries, such as Spain, Brazil, India, and the United Kingdom. Key trade considerations include color, texture, thickness, and the absence of defects, all of which influence its aesthetic appeal and structural integrity. The market for slate is often driven by architectural trends and demand for sustainable building solutions.

What products fall under HS code 251400?

Raw slate blocks, Slate slabs (rough cut), Roofing slate blanks, Paving slate blocks, Architectural slate slabs, Slate quarry blocks, Untrimmed slate sheets

What are common misclassifications for HS code 251400?

This code is for raw or roughly cut slate and should not be confused with finished slate products like roofing tiles (680300) or worked slate for other uses (680300).

Which countries are the top exporters of goods under HS code 251400?

In 2025, the top exporters of HS code 251400 in UN Comtrade data were France ($13M, 27% of world exports), India ($8.4M) and Spain ($7.7M). World exports came to about $48M, 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 goods under HS code 251400?

In 2025, the top importers of HS code 251400 in UN Comtrade data were Italy ($6.2M, 11% of world imports), Denmark ($5.1M) and Portugal ($5.0M). World imports came to about $59M, 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 251400 structured?

HS code 251400 is a 6-digit subheading under the Harmonized System. The first 2 digits (25) identify the chapter, digits 3-4 (14) identify the heading, and digits 5-6 (00) specify the subheading. This code is standardized globally by the World Customs Organization.

What is the Brazil NCM code for HS code 251400?

In Brazil, HS code 251400 is NCM 2514.00.00. The last two digits are 00 because Brazil does not split this HS code further.