Section 5 · Mineral products

HS Chapter 25: Salt; sulphur; earths and stone; lime and cement

87 subheadings. Every code page shows the US HTS duty lines and UK commodity codes from the official schedules.

2501

2501.00 Salt (including table salt and denatured salt) and pure sodium chloride, whether or not in aqueous solution or

2502

2502.00 Unroasted iron pyrites

2503

2503.00 Sulfur of all kinds, other than sublimed sulfur, precipitated sulfur and colloidal sulfur

2504 · Natural graphite

2504.00 2504 Natural graphite 2504.10 In powder or in flakes 2504.90 Other

2505 · Natural sands of all kinds, whether or not colored, other than metalbearing sands of chapter 26

2505.00 2505 Natural sands of all kinds, whether or not coloured, other than metal-bearing sands of Chapter 26 2505.10 Silica sands and quartz sands 2505.90 Other

2506 · 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

2506.00 2506 Quartz (other than natural sands); quartzite, whether or not roughly trimmed or merely cut, by sawing or 2506.10 Quartz 2506.20 Quartzite

2507

2507.00 Kaolin and other kaolinic clays, whether or not calcined

2508 · Other clays (not including expanded clays of heading 6806), andalusite, kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earths

2508.00 2508 Other clays (not including expanded clays of heading 6806), andalusite, kyanite and sillimanite, whether 2508.10 Bentonite 2508.30 Fire-clay 2508.40 Other clays 2508.50 Andalusite, kyanite and sillimanite 2508.60 Mullite 2508.70 Chamotte or dinas earth

2509

2509.00 Chalk

2510 · Natural calcium phosphates, natural aluminum calcium phosphates and phosphatic chalk

2510.00 2510 Natural calcium phosphates, natural aluminium calcium phosphates and phosphatic chalk 2510.10 Unground 2510.20 Ground

2511 · Natural barium sulfate (barytes); natural barium carbonate (witherite), whether or not calcined, other than barium oxide of heading 2816

2511.00 2511 Natural barium sulphate (barytes); natural barium carbonate (witherite), whether or not calcined, other t 2511.10 Natural barium sulfate (barytes) 2511.20 Natural barium carbonate (witherite)

2512

2512.00 Siliceous fossil meals (for example, kieselguhr, tripolite and diatomite) and similar siliceous earths, whethe

2513 · Pumice; emery; natural corundum, natural garnet and other natural abrasives, whether or not heat-treated

2513.00 2513 Pumice stone; emery; natural corundum, natural garnet and other natural abrasives, whether or not heat-tr 2513.10 Pumice stone 2513.20 Emery, natural corundum, natural garnet and other natural abrasives

2514

2514.00 Slate, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectang

2515 · Marble, travertine 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

2515.00 2515 Marble, travertine, ecaussine and other calcareous monumental or building stone of an apparent specific g 2515.11 Crude or roughly trimmed 2515.12 Merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape 2515.20 Other calcareous monumental or building stone; alabaster

2516 · 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

2516.00 2516 Granite, porphyry, basalt, sandstone and other monumental or building stone, whether or not roughly trimm 2516.11 Crude or roughly trimmed 2516.12 Merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape 2516.20 Sandstone 2516.90 Other monumental or building stone

2517 · 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

2517.00 2517 Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete aggregates, for road metal 2517.10 Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete aggregates, for road metalling, 2517.20 Macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in subhea 2517.30 Tarred macadam 2517.41 Of marble 2517.49 Other

2518 · 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

2518.00 2518 Dolomite, whether or not calcined or sintered, including dolomite roughly trimmed or merely cut, by sawin 2518.10 Dolomite, not calcined or sintered 2518.20 Calcined or sintered dolomite

2519 · 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

2519.00 2519 Natural magnesium carbonate (magnesite); fused magnesia; dead-burned (sintered) magnesia, whether or not 2519.10 Natural magnesium carbonate (magnesite) 2519.90 Other

2520 · Gypsum; anhydrite; plasters (consisting of calcined gypsum or calcium sulfate) whether or not colored, with or without small quantities of accelerators or retarders

2520.00 2520 Gypsum; anhydrite; plasters (consisting of calcined gypsum or calcium sulphate) whether or not coloured, 2520.10 Gypsum; anhydrite 2520.20 Plasters

2521

2521.00 Limestone flux; limestone and other calcareous stone, of a kind used for the manufacture of lime or cement

2522 · Quicklime, slaked lime and hydraulic lime, other than calcium oxide and hydroxide of heading 2825

2522.00 2522 Quicklime, slaked lime and hydraulic lime, other than calcium oxide and hydroxide of heading 2825 2522.10 Quicklime 2522.20 Slaked lime 2522.30 Hydraulic lime

2523 · Portland cement, aluminous cement, slag cement, supersulfate cement and similar hydraulic cements, whether or not colored or in the form of clinkers

2523.00 2523 Portland cement, aluminous cement, slag cement, supersulphate cement and similar hydraulic cements, wheth 2523.10 Cement clinkers 2523.21 White cement, whether or not artificially colored 2523.29 Other 2523.30 Aluminous cement 2523.90 Other hydraulic cements

2524 · Asbestos

2524.00 2524 Asbestos 2524.10 Crocidolite (Blue) 2524.90 Other

2525 · Mica, including splittings; mica waste

2525.00 2525 Mica, including splittings; mica waste 2525.10 Crude mica and mica rifted into sheets or splittings 2525.20 Mica powder 2525.30 Mica waste

2526 · 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

2526.00 2526 Natural steatite, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or sl 2526.10 Not crushed, not powdered 2526.20 Crushed or powdered

2528

2528.00 Natural borates and concentrates thereof (whether or not calcined), but not including borates separated from n

2529 · Feldspar; leucite, nepheline and nepheline syenite; fluorspar

2529.00 2529 Feldspar; leucite; nepheline and nepheline syenite; fluorspar 2529.10 Feldspar 2529.21 Containing by weight 97 percent or less of calcium fluoride 2529.22 Containing by weight more than 97 percent of calcium fluoride 2529.30 Leucite; nepheline and nepheline syenite

2530 · Mineral substances not elsewhere specified or included

2530.00 2530 Mineral substances not elsewhere specified or included 2530.10 Vermiculite, perlite and chlorites, unexpanded 2530.20 Kieserite, epsom salts (natural magnesium sulfates) 2530.90 Other
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