الفصل 25: ملح وكبريت وحجر

Quicklime

Quartz (other than natural sands)

Natural barium sulfate (barytes)

Hydraulic cements, nesoi

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

Quartzite, other than crude or roughly trimmed

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

Slaked lime

Hydraulic lime

Quartzite, crude or roughly trimmed

Agglomerated dolomite (including tarred dolomite)

Aluminous cement

Silica sands and quartz sands, natural

Dolomite not calcined

Calcined dolomite

Natural magnesium carbonate (magnesite)

Natural barium carbonate (witherite)

White portland cement, whether or not artificially colored

Portland cement, except white portland cement

Asbestos

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

Crude mica and mica rifted into sheets or splittings

Pumice, other than crude or in irregular pieces or crushed

Bentonite, whether or not calcined

Natural steatite and talc, crushed or powdered

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

Mullite

Mica powder

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

Andalusite, kyanite and sillimanite, whether or not calcined

Chamotte or dinas earth

Chalk

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 steatite and talc, not crushed, not powdered

Mica waste

Vermiculite, perlite and chlorites, unexpanded

Kieserite, epsom salts (natural magnesium sulfates)

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

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

Pumice, crude or in irregular pieces, including crushed

Natural cryolite; natural chiolite

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

Natural graphite, except powder or flakes

Marble and travertine, crude or roughly trimmed

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

Feldspar

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

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

Gypsum; anhydrite

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

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