Chapter 25WCO HS 2022
Salt; sulphur; earths, stone; plastering materials, lime and cement
- Headings
- 29
- 4-digit headings in this chapter
- Level
- Chapter
- 2-digit chapter (WCO HS 2022)
Headings
25.01
Salt (including table salt and denatured salt); pure sodium chloride whether or not in aqueous solution; sea water
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25.02
Iron pyrites; unroasted
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25.03
Sulphur of all kinds; other than sublimed, precipitated and colloidal sulphur
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25.04
Graphite; natural
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25.05
Sands of all kinds; natural, whether or not coloured, other than metal-bearing sands of chapter 26
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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
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25.07
Kaolin and other kaolinic clays; whether or not calcined
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25.08
Clays; (not including expanded clays of heading no. 6806), andalusite kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earth
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25.09
Chalk
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25.10
Natural calcium phosphates; natural aluminium calcium phosphates and phosphatic chalk
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25.11
Natural barium sulphate (barytes); natural barium carbonate, (witherite) whether or not calcined, other than barium oxide of heading no. 2816
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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
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25.13
Pumice stone; emery; natural corundum, natural garnet and other natural abrasives, whether or not heat treated
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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
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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
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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
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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
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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
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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
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25.20
Gypsum; anhydrite; plasters (consisting of calcined gypsum or calcium sulphate), coloured or not, with or without small quantities of accelerators or retarders
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25.21
Limestone flux; limestone and other calcareous stone, of a kind used for the manufacture of lime or cement
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25.22
Quicklime, slaked lime and hydraulic lime; other than calcium oxide and hydroxide of heading no. 2825
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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
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25.24
Asbestos
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25.25
Mica, including splittings; mica waste
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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
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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
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25.29
Feldspar; leucite; nepheline and nepheline syenite; fluorspar
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25.30
Mineral substances not elsewhere specified or included
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