Mineral Products

Natural graphite

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

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

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

Natural calcium phosphates, natural aluminum calcium phosphates and phosphatic chalk

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

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

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

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

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

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

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

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

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

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

Asbestos

Mica, including splittings; mica waste

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

Feldspar; leucite, nepheline and nepheline syenite; fluorspar

Mineral substances not elsewhere specified or included

Iron ores and concentrates, including roasted iron pyrites

Uranium or thorium ores and concentrates

Molybdenum ores and concentrates

Niobium (columbium), tantalum, vanadium or zirconium ores and concentrates

Precious metal ores and concentrates

Other ores and concentrates

Slag, ash and residues (other than from the manufacture of iron or steel), containing arsenic, metals or their compounds

Other slag and ash, including seaweed ash (kelp); ash and residues from the incineration of municipal waste

Coal; briquettes, ovoids and similar solid fuels manufactured from coal

Lignite, whether or not agglomerated, excluding jet

Oils and other products of the distillation of high temperature coal tar; similar products in which the weight of the aromatic constituents exceeds that of the nonaromatic constituents

Pitch and pitch coke, obtained from coal tar or from other mineral tars

Petroleum oils and oils obtained from bituminous minerals, other than crude; preparations not elsewhere specified or included, containing by weight 70 percent or more of petroleum oils or of oils obtained from bituminous minerals, these oils being the basic constituents of the preparations; waste oils

Petroleum gases and other gaseous hydrocarbons

Petroleum jelly; paraffin wax, microcrystalline petroleum wax, slack wax, ozokerite, lignite wax, peat wax, other mineral waxes and similar products obtained by synthesis or by other processes, whether or not colored

Petroleum coke, petroleum bitumen and other residues of petroleum oils or of oils obtained from bituminous minerals

Bitumen and asphalt, natural; bituminous or oil shale and tar sands; asphaltites and asphaltic rocks