Sets — the harmonization layer of nxbase
1 · Preservekeep the source label
2 · Convergelink it to the shared concept —
official code or nxbase detail node
3 · Anchorreach NACE, CN or EBOPS
18classifications connected
2,111governed cross-namespace links
32,131observations made comparable
commodity
25 CHAPTER 25 - SALT; SULPHUR; EARTHS AND STONE; PLASTERING MATERIALS, LIME AND CEMENT
Download
cross-namespace mapping
taxonomy
official anchor
context branch
Source vocabulariesi
Official referencei
Source vocabulariesi
Official referencei
2501 00 10 - Sea water and salt liquors2501 00 31 For chemical transformation (separation of Na from Cl) for the manufacture of other products2501 00 51 Denatured or for industrial uses (including refining) other than the preservation or preparation of foodstuffs for human or animal consumption2501 00 91 Salt suitable for human consumption2501 00 99 Other
2508 10 00 - Bentonite2508 30 00 - Fireclay2508 40 00 - Other clays2508 50 00 - Andalusite, kyanite and sillimanite2508 60 00 - Mullite2508 70 00 - Chamotte or dinas earths
2513 10 00 - Pumice stone2513 20 00 - Emery, natural corundum, natural garnet and other natural abrasives
2515 11 00 Crude or roughly trimmed2515 12 00 Merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape2515 20 00 - Ecaussine and other calcareous monumental or building stone; alabaster
2516 11 00 Crude or roughly trimmed2516 12 00 Merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape2516 20 00 - Sandstone2516 90 00 - Other monumental or building stone
2517 10 - Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated+32517 20 00 - Macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in subheading 2517102517 30 00 - Tarred macadam2517 41 00 Of marble2517 49 00 Other
2523 10 00 - Cement clinkers2523 21 00 White cement, whether or not artificially coloured2523 29 00 Other2523 30 00 - Aluminous cement2523 90 00 - Other hydraulic cements
2525 10 00 - Crude mica and mica rifted into sheets or splittings2525 20 00 - Mica powder2525 30 00 - Mica waste
Salt, sulphur, earth, stone, plaster, lime and cementChemical and fertilizer minerals; salt and other mining and quarrying products n.e.c.Cement; lime and plasterSand and clayStoneChemical and fertilizer minerals, salt and other mining and quarrying products n.e.c.Cement, lime and plasterSand and clayStoneChemical and fertilizer minerals; salt and other mining and quarrying products n.e.c.Cement; lime and plasterSand and clayStoneChemical and fertilizer minerals; salt and other mining and quarrying products n.e.c.Cement; lime and plasterSand and clayStone
2501 00 Salt (including table salt and denatured salt) and pure sodium chloride, whether or not in aqueous solution or containing added anti-caking or free-flowing agents; sea water2502 00 00 Unroasted iron pyrites2503 00 Sulphur of all kinds, other than sublimed sulphur, precipitated sulphur and colloidal sulphur2504 Natural graphite2505 Natural sands of all kinds, whether or not coloured, other than metal-bearing sands of Chapter 262506 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) shape2507 00 Kaolin and other kaolinic clays, whether or not calcined2508 Other clays (not including expanded clays of heading 6806), andalusite, kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earths2509 00 00 Chalk2510 Natural calcium phosphates, natural aluminium calcium phosphates and phosphatic chalk2511 Natural barium sulphate (barytes); natural barium carbonate (witherite), whether or not calcined, other than barium oxide of heading 28162512 00 00 Siliceous fossil meals (for example, kieselguhr, tripolite and diatomite) and similar siliceous earths, whether or not calcined, of an apparent specific gravity of 1 or less2513 Pumice stone; emery; natural corundum, natural garnet and other natural abrasives, whether or not heat-treated2514 00 00 Slate, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape2515 Marble, travertine, ecaussine and other calcareous monumental or building stone of an apparent specific gravity of 2,5 or more, and alabaster, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape2516 Granite, porphyry, basalt, sandstone and other monumental or building stone, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape2517 Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated; macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in the first part of the heading; tarred macadam; granules, chippings and powder, of stones of heading 2515 or 2516, whether or not heat-treated2518 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) shape2519 Natural magnesium carbonate (magnesite); fused magnesia; dead-burned (sintered) magnesia, whether or not containing small quantities of other oxides added before sintering; other magnesium oxide, whether or not pure2520 Gypsum; anhydrite; plasters (consisting of calcined gypsum or calcium sulphate) whether or not coloured, with or without small quantities of accelerators or retarders2521 00 00 Limestone flux; limestone and other calcareous stone, of a kind used for the manufacture of lime or cement2522 Quicklime, slaked lime and hydraulic lime, other than calcium oxide and hydroxide of heading 28252523 Portland cement, aluminous cement, slag cement, supersulphate cement and similar hydraulic cements, whether or not coloured or in the form of clinkers2524 Asbestos2525 Mica, including splittings; mica waste2526 Natural steatite, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape; talc2528 00 00 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 weight2529 Feldspar; leucite; nepheline and nepheline syenite; fluorspar2530 Mineral substances not elsewhere specified or included
© 2026 eNextGen · nxbase — a unique centralized & harmonized meta-database