HS Code Chapter 25 | ABRAMS world trade wiki

*Small excerpt from the database.

25 SALT; SULPHUR; EARTHS AND STONE; PLASTERING MATERIALS, LIME AND CEMENT

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

Unroasted iron pyrites

Sulphur of all kinds, other than sublimed sulphur, precipitated sulphur and colloidal sulphur

Natural graphite

- In powder or in flakes

Natural sands of all kinds, whether or not coloured, other than metal-bearing sands of Chapter 26

- Silica sands and quartz sands

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

Kaolin and other kaolinic clays, whether or not calcined

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

- Chamotte or dinas earths

Natural calcium phosphates, natural aluminium calcium phosphates and phosphatic chalk

Natural barium sulphate (barytes); natural barium carbonate (witherite), whether or not calcined, other than barium oxide of heading 2816

- Natural barium sulphate (barytes)

- Natural barium carbonate (witherite)

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

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

Slate, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape

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

-- Merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape

- Ecaussine and other calcareous monumental or building stone; alabaster

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

-- Merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape

- Other monumental or building stone

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

- Macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in subheading 251710

- Tarred macadam

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

- Calcined or sintered dolomite

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)

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

Limestone flux; limestone and other calcareous stone, of a kind used for the manufacture of lime or cement

Quicklime, slaked lime and hydraulic lime, other than calcium oxide and hydroxide of heading 2825

- Hydraulic lime

Portland cement, aluminous cement, slag cement, supersulphate cement and similar hydraulic cements, whether or not coloured or in the form of clinkers

- Cement clinkers

-- White cement, whether or not artificially coloured

- Aluminous cement

- Other hydraulic cements

Mica, including splittings; mica waste

- Crude mica and mica rifted into sheets or splittings

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

- Crushed or powdered

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

Feldspar; leucite; nepheline and nepheline syenite; fluorspar

-- Containing by weight 97 % or less of calcium fluoride

-- Containing by weight more than 97 % of calcium fluoride

- Leucite; nepheline and nepheline syenite

Mineral substances not elsewhere specified or included

- Vermiculite, perlite and chlorites, unexpanded

- Kieserite, epsomite (natural magnesium sulphates)