HS Code Chapter

Salt; sulphur; earths, stone; plastering materials, lime and cement

25 Chapter
Section V — Mineral products

About HS Code 25

HS Chapter 25 encompasses a broad range of natural mineral products, generally in their crude or simply processed forms, crucial for various industries worldwide. Titled "Salt; sulphur; earths, stone; plastering materials, lime and cement," this chapter serves as a foundational classification for unprocessed or minimally prepared non-metallic mineral raw materials. Its scope is defined by the natural state of these materials, excluding chemically processed minerals, mineral fuels (Chapter 27), precious or semi-precious stones (Chapter 71), and articles manufactured from these materials (e.g., Chapter 68 for finished stone products). The classification focuses on products like common salt (sodium chloride), crude and refined sulphur, various types of earths and clays (e.g., kaolin, bentonite), natural sands, monumental or building stone (e.g., marble, granite, limestone, slate) in rough or simply cut forms, gypsum, anhydrite, quicklime, hydrated lime, and various types of cement. Accurate classification within Chapter 25 is paramount for trade compliance, directly impacting customs duties, import/export regulations, and the application of environmental or safety standards (e.g., for asbestos). Misclassification can lead to significant penalties, delays, and incorrect trade statistics. Historically, these materials have been fundamental to human civilization, serving as basic inputs for construction, agriculture, ceramics, glass manufacturing, and the chemical industry. The trade significance of this chapter lies in its role as a global supplier of essential raw materials, underpinning infrastructure development and industrial production across continents. Key headings include salt (25.01), sulphur (25.02-25.03), various sands (25.05-25.06), clays (25.07-25.08), monumental/building stone (25.15-25.16), gypsum (25.20), lime (25.22), and cements (25.23), among others, each representing vital components of the global supply chain for basic industrial inputs.

Products Under This Code

Rock salt, sea salt, table salt, crude sulphur, refined sulphur, silica sand, industrial foundry sand, kaolin clay, ball clay, bentonite, granite blocks, marble slabs, limestone aggregates, slate roofing tiles, gypsum powder, anhydrite, quicklime, hydrated lime, Portland cement, natural steatite (talc), mica flakes, natural graphite, feldspar, fluorspar, pumice stone, natural borates, chalk, dolomite

Real World Examples

A construction company in the United States imports large quantities of Portland cement from Vietnam via bulk cargo ships through the Pacific Ocean to support major infrastructure projects along the West Coast. Simultaneously, an Italian marble processor sources rough marble blocks from quarries in Brazil and India, shipping them across the Atlantic and Indian Oceans respectively, to be cut and polished into finished slabs for high-end architectural applications. An agricultural supplier in Canada exports potash (potassium chloride, a mineral fertilizer) to farming regions in the Midwestern U.S. and Southeast Asia, utilizing rail and maritime routes to deliver this essential soil nutrient. Furthermore, a glass manufacturer in China frequently imports high-purity silica sand from Australia, transported by bulk carriers across the South China Sea, for use in producing specialized glass products. Lastly, a chemical producer in Germany imports crude sulphur from the Middle East for the manufacturing of sulfuric acid.

Common Misclassification

Common misclassifications in Chapter 25 often arise from confusing crude minerals with processed articles or metallic ores. A frequent mistake is classifying articles made from stone, plaster, or cement (e.g., cut and polished marble statues, cement pipes, abrasive grinding wheels) under Chapter 25, when they correctly belong to Chapter 68 (Articles of stone, plaster, cement, asbestos, mica or similar materials). The distinction lies in the level of processing and whether the item is a raw material or a manufactured article. Another error involves confusing non-metallic minerals of Chapter 25 with metallic ores of Chapter 26 (Ores, slag and ash); for instance, bauxite (an aluminum ore) is Chapter 26, while industrial clays are Chapter 25. The key is whether the primary economic value is derived from metal content. Additionally, natural mineral substances used as fertilizers, if prepared or mixed, might shift from Chapter 25 (e.g., crude natural phosphates, 25.10) to Chapter 31 (Fertilizers), emphasizing the importance of processing level.

Headings in This Chapter 29

25.01 Salt (including table salt and denatured salt); pure sodium chloride whether or not in aqueous solution; sea water 25.02 Iron pyrites; unroasted 25.03 Sulphur of all kinds; other than sublimed, precipitated and colloidal sulphur 25.04 Graphite; natural 25.05 Sands of all kinds; natural, whether or not coloured, other than metal-bearing sands of chapter 26 25.06 Quartz; (other than natural sands), quartzite, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape 25.07 Kaolin and other kaolinic clays; whether or not calcined 25.08 Clays; (not including expanded clays of heading no. 6806), andalusite kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earth 25.09 Chalk 25.10 Natural calcium phosphates; natural aluminium calcium phosphates and phosphatic chalk 25.11 Natural barium sulphate (barytes); natural barium carbonate, (witherite) whether or not calcined, other than barium oxide of heading no. 2816 25.12 Siliceous fossil meals (e.g. kieselguhr, tripolite and diatomite) and similar siliceous earths; whether or not calcined, of an apparent specific gravity of 1 or less 25.13 Pumice stone; emery; natural corundum, natural garnet and other natural abrasives, whether or not heat treated 25.14 Slate, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape 25.15 Marble, travertine, ecaussine and other calcareous stone; of an apparent specific gravity of less than 2.5, alabaster, whether cut by sawing etc, into blocks, slabs of a rectangular (square) shape 25.16 Granite, porphyry, basalt, sandstone, other monumental and building stone, whether or not roughly trimmed, cut, by sawing etc, into blocks or slabs of a rectangular (including square) shape 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 25.18 Dolomite, whether or not calcined or sintered, including dolomite roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape 25.19 Natural magnesium carbonate (magnesite); fused magnesia; dead-burned (sintered) magnesia, whether or not containing small quantities of other oxides added before sintering; magnesium oxide, pure or not 25.20 Gypsum; anhydrite; plasters (consisting of calcined gypsum or calcium sulphate), coloured or not, with or without small quantities of accelerators or retarders 25.21 Limestone flux; limestone and other calcareous stone, of a kind used for the manufacture of lime or cement 25.22 Quicklime, slaked lime and hydraulic lime; other than calcium oxide and hydroxide of heading no. 2825 25.23 Portland cement, aluminous cement (ciment fondu), slag cement, supersulphate cement and similar hydraulic cements, whether or not coloured or in the form of clinkers 25.24 Asbestos 25.25 Mica, including splittings; mica waste 25.26 Natural steatite; whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape; talc 25.28 Natural borates and concentrates thereof (whether or not calcined), but not including borates separated from natural brine; natural boric acid containing not more than 85 % of H3BO3 calculated on the dry weight 25.29 Feldspar; leucite; nepheline and nepheline syenite; fluorspar 25.30 Mineral substances not elsewhere specified or included

Industry

This code belongs to the Minerals & Fuels industry.

Trade Overview

Major exporters of goods in Chapter 25 include China (cement, gypsum, various earths), the USA (salt, sulphur, clays), India (granite, marble, cement), Brazil (granite, marble), and Australia (silica sand, gypsum). Significant importers are generally industrialized nations with robust construction and manufacturing sectors, such as China, the USA, and EU member states (e.g., Germany for industrial minerals, Italy for building stone), as well as Japan and South Korea. Tariffs for raw materials in this chapter are typically low or zero, especially under Free Trade Agreements (FTAs) like USMCA, RCEP, or various EU bilateral agreements, reflecting their role as essential inputs for downstream industries. However, specific environmental regulations or anti-dumping duties may apply to certain products or origins, requiring careful compliance checks.

Frequently Asked Questions

What is HS code 25?

HS code 25 is a 2-digit chapter in the Harmonized System that covers: Salt; sulphur; earths, stone; plastering materials, lime and cement. HS Chapter 25 encompasses a broad range of natural mineral products, generally in their crude or simply processed forms, crucial for various industries worldwide. Titled "Salt; sulphur; earths, stone; plastering materials, lime and cement," this chapter serves as a foundational classification for unprocessed or minimally prepared non-metallic mineral raw materials. Its scope is defined by the natural state of these materials, excluding chemically processed minerals, mineral fuels (Chapter 27), precious or semi-precious stones (Chapter 71), and articles manufactured from these materials (e.g., Chapter 68 for finished stone products). The classification focuses on products like common salt (sodium chloride), crude and refined sulphur, various types of earths and clays (e.g., kaolin, bentonite), natural sands, monumental or building stone (e.g., marble, granite, limestone, slate) in rough or simply cut forms, gypsum, anhydrite, quicklime, hydrated lime, and various types of cement. Accurate classification within Chapter 25 is paramount for trade compliance, directly impacting customs duties, import/export regulations, and the application of environmental or safety standards (e.g., for asbestos). Misclassification can lead to significant penalties, delays, and incorrect trade statistics. Historically, these materials have been fundamental to human civilization, serving as basic inputs for construction, agriculture, ceramics, glass manufacturing, and the chemical industry. The trade significance of this chapter lies in its role as a global supplier of essential raw materials, underpinning infrastructure development and industrial production across continents. Key headings include salt (25.01), sulphur (25.02-25.03), various sands (25.05-25.06), clays (25.07-25.08), monumental/building stone (25.15-25.16), gypsum (25.20), lime (25.22), and cements (25.23), among others, each representing vital components of the global supply chain for basic industrial inputs.

What products fall under HS code 25?

Rock salt, sea salt, table salt, crude sulphur, refined sulphur, silica sand, industrial foundry sand, kaolin clay, ball clay, bentonite, granite blocks, marble slabs, limestone aggregates, slate roofing tiles, gypsum powder, anhydrite, quicklime, hydrated lime, Portland cement, natural steatite (talc), mica flakes, natural graphite, feldspar, fluorspar, pumice stone, natural borates, chalk, dolomite

What are common misclassifications for HS code 25?

Common misclassifications in Chapter 25 often arise from confusing crude minerals with processed articles or metallic ores. A frequent mistake is classifying articles made from stone, plaster, or cement (e.g., cut and polished marble statues, cement pipes, abrasive grinding wheels) under Chapter 25, when they correctly belong to Chapter 68 (Articles of stone, plaster, cement, asbestos, mica or similar materials). The distinction lies in the level of processing and whether the item is a raw material or a manufactured article. Another error involves confusing non-metallic minerals of Chapter 25 with metallic ores of Chapter 26 (Ores, slag and ash); for instance, bauxite (an aluminum ore) is Chapter 26, while industrial clays are Chapter 25. The key is whether the primary economic value is derived from metal content. Additionally, natural mineral substances used as fertilizers, if prepared or mixed, might shift from Chapter 25 (e.g., crude natural phosphates, 25.10) to Chapter 31 (Fertilizers), emphasizing the importance of processing level.

Which countries trade the most under HS code 25?

Major exporters of goods in Chapter 25 include China (cement, gypsum, various earths), the USA (salt, sulphur, clays), India (granite, marble, cement), Brazil (granite, marble), and Australia (silica sand, gypsum). Significant importers are generally industrialized nations with robust construction and manufacturing sectors, such as China, the USA, and EU member states (e.g., Germany for industrial minerals, Italy for building stone), as well as Japan and South Korea. Tariffs for raw materials in this chapter are typically low or zero, especially under Free Trade Agreements (FTAs) like USMCA, RCEP, or various EU bilateral agreements, reflecting their role as essential inputs for downstream industries. However, specific environmental regulations or anti-dumping duties may apply to certain products or origins, requiring careful compliance checks.

How is HS code 25 structured?

HS code 25 is a 2-digit chapter code in the Harmonized System maintained by the World Customs Organization. It represents a broad category of goods and contains multiple 4-digit headings and 6-digit subheadings for more specific classifications.