25.01 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 water
Sea water and salt liquors
2501 00 10
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
For chemical transformation (separation of Na from Cl) for the manufacture of other products
2501 00 31
Denatured or for industrial uses (including refining) other than the preservation or preparation of foodstuffs for human or animal consumption
2501 00 51
Salt suitable for human consumption
2501 00 91
25.02 Unroasted iron pyrites
25.03 Sulphur of all kinds, other than sublimed sulphur, precipitated sulphur and colloidal sulphur
Crude or unrefined sulphur
2503 00 10
25.04 Natural graphite
In powder or in flakes
2504 10 00
25.05 Natural sands of all kinds, whether or not coloured, other than metal-bearing sands of Chapter 26
Silica sands and quartz sands
2505 10 00
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
Other kaolinic clays
2507 00 80
25.08 Other clays (not including expanded clays of heading 6806), andalusite, kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earths
Andalusite, kyanite and sillimanite
2508 50 00
Chamotte or dinas earths
2508 70 00
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 2816
Natural barium sulphate (barytes)
2511 10 00
Natural barium carbonate (witherite)
2511 20 00
25.12 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 less
25.13 Pumice stone; emery; natural corundum, natural garnet and other natural abrasives, whether or not heat-treated
Emery, natural corundum, natural garnet and other natural abrasives
2513 20 00
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 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) shape
Crude or roughly trimmed
2515 11 00
Merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape
2515 12 00
Ecaussine and other calcareous monumental or building stone; alabaster
2515 20 00
25.16 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) shape
Crude or roughly trimmed
2516 11 00
Merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape
2516 12 00
Other monumental or building stone
2516 90 00
25.17 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-treated
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
Pebbles, gravel, shingle and flint
2517 10 10
Limestone, dolomite and other calcareous stone, broken or crushed
2517 10 20
Macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in subheading 251710
2517 20 00
Tarred macadam
2517 30 00
Granules, chippings and powder, of stones of heading 2515 or 2516, whether or not heat-treated
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
Dolomite, not calcined or sintered
2518 10 00
Calcined or sintered dolomite
2518 20 00
25.19 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 pure
Natural magnesium carbonate (magnesite)
2519 10 00
Magnesium oxide, other than calcined natural magnesium carbonate
2519 90 10
Dead-burned (sintered) magnesia
2519 90 30
25.20 Gypsum; anhydrite; plasters (consisting of calcined gypsum or calcium sulphate) whether or not coloured, with or without small quantities of accelerators or retarders
Gypsum; anhydrite
2520 10 00
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 2825
Hydraulic lime
2522 30 00
25.23 Portland cement, aluminous cement, slag cement, supersulphate cement and similar hydraulic cements, whether or not coloured or in the form of clinkers
Cement clinkers
2523 10 00
White cement, whether or not artificially coloured
2523 21 00
Aluminous cement
2523 30 00
Other hydraulic cements
2523 90 00
25.25 Mica, including splittings; mica waste
Crude mica and mica rifted into sheets or splittings
2525 10 00
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
Not crushed, not powdered
2526 10 00
Crushed or powdered
2526 20 00
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 HBO calculated on the dry weight
25.29 Feldspar; leucite; nepheline and nepheline syenite; fluorspar
Containing by weight 97 % or less of calcium fluoride
2529 21 00
Containing by weight more than 97 % of calcium fluoride
2529 22 00
Leucite; nepheline and nepheline syenite
2529 30 00
25.30 Mineral substances not elsewhere specified or included
Vermiculite, perlite and chlorites, unexpanded
2530 10 00
Kieserite, epsomite (natural magnesium sulphates)
2530 20 00
Celestine and strontianite
2530 90 30
Spodumene, petalite, lepidolite, amblygonite, hectorite, jadarite and similar minerals, suitable for the extraction of lithium
2530 90 40
Bastnaesite, xenotime and similar minerals, suitable for the extraction of rare-earth metals, scandium or yttrium
2530 90 50