Chapter 25Salt; sulphur; earths, stone; plastering materials, lime and cement
29 headings · 67 six-digit codes · World Customs Organization Harmonized System
Headings in this chapter — click to reveal codes
2501Salt (including table salt and denatured salt); pure sodium chloride whether or not in aqueous solution; sea water
| HS Code | Import–export description |
|---|---|
| 250100 | Salt (including table salt and denatured salt); pure sodium chloride whether or not in aqueous solution; sea water |
2502Iron pyrites; unroasted
| HS Code | Import–export description |
|---|---|
| 250200 | Iron pyrites; unroasted |
2503Sulphur of all kinds; other than sublimed, precipitated and colloidal sulphur
| HS Code | Import–export description |
|---|---|
| 250300 | Sulphur of all kinds; other than sublimed, precipitated and colloidal sulphur |
2504Graphite; natural
| HS Code | Import–export description |
|---|---|
| 250410 | Graphite; natural, in powder or in flakes |
| 250490 | Graphite; natural, in other forms, excluding powder or flakes |
2505Sands of all kinds; natural, whether or not coloured, other than metal-bearing sands of chapter 26
| HS Code | Import–export description |
|---|---|
| 250510 | Sands; natural, silica and quartz sands, whether or not coloured |
| 250590 | Sands; natural, (other than silica and quartz sands), whether or not coloured, (other than metal-bearing sands of chapter 26) |
2506Quartz; (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
| HS Code | Import–export description |
|---|---|
| 250610 | Quartz; other than natural sands |
| 250620 | Quartzite; whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape |
2507Kaolin and other kaolinic clays; whether or not calcined
| HS Code | Import–export description |
|---|---|
| 250700 | Kaolin and other kaolinic clays; whether or not calcined |
2508Clays; (not including expanded clays of heading no. 6806), andalusite kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earth
| HS Code | Import–export description |
|---|---|
| 250810 | Clays (excluding expanded clays of heading no. 6806); bentonite, whether or not calcined |
| 250830 | Clays (excluding expanded clays of heading no. 6806); fireclay, whether or not calcined |
| 250840 | Clays (excluding expanded clays of heading no. 6806); n.e.c. in heading no. 2508, whether or not calcined |
| 250850 | Clays (excluding expanded clays of heading no. 6806); andalusite, kyanite and sillimanite, whether or not calcined |
| 250860 | Clays (excluding expanded clays of heading no. 6806); mullite |
| 250870 | Clays (excluding expanded clays of heading no. 6806); chamotte or dinas earths |
2509Chalk
| HS Code | Import–export description |
|---|---|
| 250900 | Chalk |
2510Natural calcium phosphates; natural aluminium calcium phosphates and phosphatic chalk
| HS Code | Import–export description |
|---|---|
| 251010 | Natural calcium phosphates, natural aluminium calcium phosphates and phosphatic chalk; unground |
| 251020 | Natural calcium phosphates, natural aluminium calcium phosphates and phosphatic chalk; ground |
2511Natural barium sulphate (barytes); natural barium carbonate, (witherite) whether or not calcined, other than barium oxide of heading no. 2816
| HS Code | Import–export description |
|---|---|
| 251110 | Barium sulphate (barytes); natural |
| 251120 | Barium carbonate (witherite); natural, whether or not calcined, other than barium oxide of heading no. 2816 |
2512Siliceous 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
| HS Code | Import–export description |
|---|---|
| 251200 | 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 |
2513Pumice stone; emery; natural corundum, natural garnet and other natural abrasives, whether or not heat treated
| HS Code | Import–export description |
|---|---|
| 251310 | Pumice stone, whether or not heat treated |
| 251320 | Emery, natural corundum, natural garnet and other natural abrasives, whether or not heat-treated |
2514Slate, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape
| HS Code | Import–export description |
|---|---|
| 251400 | Slate; whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape |
2515Marble, 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
| HS Code | Import–export description |
|---|---|
| 251511 | Marble and travertine; having a specific gravity of 2.5 or more, crude or roughly trimmed by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape |
| 251512 | Marble and travertine; merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape, having a specific gravity of 2.5 or more |
| 251520 | Ecaussine and other calcareous monumental or building stone; alabaster, having a specific gravity of 2.5 or more |
2516Granite, 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
| HS Code | Import–export description |
|---|---|
| 251611 | Granite; crude or roughly trimmed |
| 251612 | Granite; merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape |
| 251620 | Sandstone;. whether or not roughly trimmed, cut, by sawing etc, into blocks or slabs of a rectangular (including square) shape |
| 251690 | Monumental or building stone; n.e.c. in heading no. 2516, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape |
2517Pebbles, 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
| HS Code | Import–export description |
|---|---|
| 251710 | 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 |
| 251720 | Macadam of slag, dross or similar industrial waste; whether or not incorporating the materials in tariff item 2517.10.00 |
| 251730 | Tarred macadam |
| 251741 | Stones; of marble, in granules, chippings and powder, whether or not heat-treated |
| 251749 | Stones; of heading no. 2515 or 2516 (excluding marble), in granules, chippings and powder, whether or not heat-treated |
2518Dolomite, 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
| HS Code | Import–export description |
|---|---|
| 251810 | Dolomite, not calcined or sintered; including dolomite roughly trimmed, or merely cut by sawing or otherwise into blocks or slabs of rectangular (including square) shape |
| 251820 | Dolomite, calcined or sintered; including dolomite roughly trimmed, or merely cut by sawing or otherwise into blocks or slabs of rectangular (including square) shape |
2519Natural 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
| HS Code | Import–export description |
|---|---|
| 251910 | Magnesium carbonate (magnesite); natural |
| 251990 | Magnesia, fused or dead-burned (sintered); whether or not containing small quantities of other oxides added before sintering, other magnesium oxide, whether or not pure, (not natural magnesium carbonate) |
2520Gypsum; anhydrite; plasters (consisting of calcined gypsum or calcium sulphate), coloured or not, with or without small quantities of accelerators or retarders
| HS Code | Import–export description |
|---|---|
| 252010 | Gypsum; anhydrite |
| 252020 | Plasters; (consisting of calcined gypsum or calcium sulphate), whether or not coloured, with or without small quantities of accelerators or retarders |
2521Limestone flux; limestone and other calcareous stone, of a kind used for the manufacture of lime or cement
| HS Code | Import–export description |
|---|---|
| 252100 | Limestone flux; limestone and other calcareous stone, of a kind used for the manufacture of lime or cement |
2522Quicklime, slaked lime and hydraulic lime; other than calcium oxide and hydroxide of heading no. 2825
| HS Code | Import–export description |
|---|---|
| 252210 | Quicklime; excluding calcium oxide and hydroxide of heading no. 2825 |
| 252220 | Slaked lime; excluding calcium oxide and hydroxide of heading no. 2825 |
| 252230 | Hydraulic lime; excluding calcium oxide and hydroxide of heading no. 2825 |
2523Portland cement, aluminous cement (ciment fondu), slag cement, supersulphate cement and similar hydraulic cements, whether or not coloured or in the form of clinkers
| HS Code | Import–export description |
|---|---|
| 252310 | Cement clinkers (whether or not coloured) |
| 252321 | Cement; portland, white, whether or not artificially coloured |
| 252329 | Cement; portland, other than white, whether or not artificially coloured |
| 252330 | Cement; aluminous (ciment fondu), whether or not coloured or in the form of clinkers |
| 252390 | Cement; hydraulic kinds n.e.c. in heading no. 2523 |
2524Asbestos
| HS Code | Import–export description |
|---|---|
| 252410 | Asbestos; crocidolite (blue asbestos) |
| 252490 | Asbestos; other than crocidolite (blue asbestos) |
2525Mica, including splittings; mica waste
| HS Code | Import–export description |
|---|---|
| 252510 | Mica; crude and rifted into sheets or splittings |
| 252520 | Mica; powder |
| 252530 | Mica; waste |
2526Natural steatite; whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape; talc
| HS Code | Import–export description |
|---|---|
| 252610 | Steatite; natural, (not crushed or powdered), whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape; talc |
| 252620 | Steatite; natural, crushed, powdered, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape; talc |
2528Natural 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
| HS Code | Import–export description |
|---|---|
| 252800 | 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 |
2529Feldspar; leucite; nepheline and nepheline syenite; fluorspar
| HS Code | Import–export description |
|---|---|
| 252910 | Feldspar |
| 252921 | Fluorspar; containing by weight 97% or less of calcium fluoride |
| 252922 | Fluorspar; containing by weight more than 97% of calcium fluoride |
| 252930 | Leucite; nepheline and nepheline syenite |
2530Mineral substances not elsewhere specified or included
| HS Code | Import–export description |
|---|---|
| 253010 | Vermiculite, perlite and chlorites; unexpanded |
| 253020 | Kieserite, epsomite (natural magnesium sulphates) |
| 253090 | Mineral substances; n.e.c. in chapter 25 |
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