الفصل 25: ملح وكبريت وحجر

Silica sands and quartz sands, natural

Quicklime

Natural magnesium carbonate (magnesite)

Hydraulic cements, nesoi

Natural barium sulfate (barytes)

Calcined dolomite

Quartz (other than natural sands)

Natural calcium phosphates, natural aluminum calcium phosphates and phosphatic chalk, unground

Natural calcium phosphates, natural aluminum calcium phosphates and phosphatic chalk, ground

Dolomite not calcined

Portland cement, except white portland cement

Quartzite, crude or roughly trimmed

Agglomerated dolomite (including tarred dolomite)

Aluminous cement

Asbestos

Slaked lime

Hydraulic lime

Natural barium carbonate (witherite)

Quartzite, other than crude or roughly trimmed

Vermiculite, perlite and chlorites, unexpanded

Sands, natural, except metal bearing or silica or quartz sands

Cement clinkers

White portland cement, whether or not artificially colored

Bentonite, whether or not calcined

Pumice, crude or in irregular pieces, including crushed

Emery, natural corundum, natural garnet and other natural abrasives

Fused magnesia; dead-burned (sintered) magnesia; other magnesium oxide nesoi, whether or not pure

Natural steatite and talc, crushed or powdered

Kaolin and other kaolinic clays, whether or not calcined

Fluorspar, containing by weight 97% or less of calcium fluoride

Kieserite, epsom salts (natural magnesium sulfates)

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

Crude mica and mica rifted into sheets or splittings

Chalk

Siliceous fossil meals (including kieselguhr, tripolite and diatomite) and similar siliceous earths, of an apparent specific gravity of 1 or less

Decolorizing earths and fuller's earth, whether or not calcined

Pumice, other than crude or in irregular pieces or crushed

Chamotte or dinas earth

Marble and travertine, crude or roughly trimmed

Mineral substances, nesoi

Andalusite, kyanite and sillimanite, whether or not calcined

Mullite

Slate, whether or not roughly trimmed or merely cut, by sawing etc. into blocks or slabs of rectangular or square shape

Natural cryolite; natural chiolite

Feldspar

Granite, merely cut into blocks or slabs of rectangular or square shape

Mica powder

Natural steatite and talc, not crushed, not powdered

Natural micaceous iron oxides

Mica waste

Salt (incl table & denatured salt) & pure sodium chloride, wheth/nt in aqueous solution or containg added anticaking or free flowing agts; sea water

Fire clay, whether or not calcined

Marble and travertine, merely cut into blocks or slabs of rectangular or square shape

Granules, chippings and powder of monumental or building stones (calcareous nesoi, alabaster, granite, porphyry, basalt, sandstone etc.), nesoi

Gypsum; anhydrite

Clays (excluding expanded clays), nesoi, including common blue clay and other ball clays, whether or not calcined

Natural graphite, except powder or flakes

Marble granules, chippings and powder

Calcareous monumental or building stone, except marble and travertine; alabaster

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