الفصل 25: ملح وكبريت وحجر

Quicklime

Silica sands and quartz sands, natural

Hydraulic cements, nesoi

Quartz (other than natural sands)

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

Natural barium sulfate (barytes)

Aluminous cement

Dolomite not calcined

Agglomerated dolomite (including tarred dolomite)

Quartzite, other than crude or roughly trimmed

Hydraulic lime

Quartzite, crude or roughly trimmed

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

Calcined dolomite

Slaked lime

Natural barium carbonate (witherite)

Natural magnesium carbonate (magnesite)

Portland cement, except white portland cement

Asbestos

White portland cement, whether or not artificially colored

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

Cement clinkers

Kaolin and other kaolinic clays, whether or not calcined

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

Bentonite, whether or not calcined

Crude mica and mica rifted into sheets or splittings

Natural steatite and talc, crushed or powdered

Pumice, crude or in irregular pieces, including crushed

Kieserite, epsom salts (natural magnesium sulfates)

Chalk

Pumice, other than crude or in irregular pieces or crushed

Natural cryolite; natural chiolite

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

Natural steatite and talc, not crushed, not powdered

Andalusite, kyanite and sillimanite, whether or not calcined

Mullite

Chamotte or dinas earth

Emery, natural corundum, natural garnet and other natural abrasives

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

Natural micaceous iron oxides

Mineral substances, nesoi

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

Mica powder

Mica waste

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

Marble and travertine, crude or roughly trimmed

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

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

Vermiculite, perlite and chlorites, unexpanded

Natural graphite, except powder or flakes

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

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

Feldspar

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

Gypsum; anhydrite

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

Marble granules, chippings and powder

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

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