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Chapter 25:
Salt, sulfur, earths and stone; plastering
materials, lime and cement
Code Product Rate %
2501 Salt (including table salt and denatured salt) and
pure sodium choloride, whether or not in aqueous
solution; sea water 10
2502 Iron pyrites, unroasted 0
2503 Sulfur of all kinds other than sublimed sulfur
precipitated sulfur or colloidal sulfur 1
2504 Natural graphite 5
2505 Natural sands of all kinds, whether or not colored
other than metal bearing sand of Chapter 26 5
2506 Quartz (other than natural sands); quartzite,
whether or not roughly trimmed or merely cut, by
sawing or otherwise, in to blocks or slabs of a
rectangular (including square) shape 5
2507 Kaolin and other kaolin clays, whether or not
calcined
2508 Other clay, (not including expanded clays of
heading No.6806 andalusite; kyanite and silimanite;
whether or not calcined; mullite; chamotte or
dinas earth's) 2
2509 Chalk 2
2510 Natural calcium phosphates; natural aluminium
calcium phosphates and phosphoric chalk 2
2511 Natural barium sulfate (baryles), natural barium
carbonate (witherite), whether not calcined (other
than barium oxide of heading No.2816) 2
2512 Siliceous fossil meals (e.g, kieselguhr, tripolite
and diatomite) and similar silicones earth's,
whether or not calcined, of an apparent specific
gravity of 1 or less 2
2513 Pumice stone, emery, natural corundum, natural
garnet and other natural abrasives, whether or not
heat-treated 2
2514 Marble, travertine, ecaussine 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
rectangular (including square) shape 2
2515 Marble, travertine, ecaussine and other calcareous
monumental or, building stone of alabaster, whether
or not roughly trimmed or merely cut, by sawing or
otherwise, into blocks or slabs of rectangular
(including square) shape 2
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 (including
square) shape 2
2517 Pebbles, gravel, broken or crushed stone, of a
kind 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 waster; whether or
not incorporating materials cited in the first part
of the heading; tarred macadam, granules; chipping
and power of stones of heading No.2515, 1516
whether or not heat treated 2
2518 Dolomite, whether or not calcined; dolomite roughly
trimmed or merely cut, by sawing or otherwise, into
blocks or slabs of slabs of a square or rectangular
shape; agglomeratek dolomite (including tarred
dolomite) 2
2519.00 Natural magnesilium carbonate (magneste); fused
magnesia; dead-burned magnesia, whether or not
added little oxide before heated, other magnesium
oxide, whether or not pure 2
2520 Gypsum and anhydrite, plasters (consisting of
calcined gypsum or calcium sulfate) whether or not
colored, with or without small quantities of
accelerators or relateders 1
2521 Limestone flux limestone and other calcareous stone
of a kind used for the manufacture of lime or cement 7
2522 Quicklime, slaked lime and hydraulic lime other
than calcium oxide and hydroxide of heading No.2815 10
2523 Portland cement, aluminous, cement ('cement fondu'),
slag cement, supersulphate cement and similar
hydraulic cements, whether or not colored or in
the form of clinkers
2523.10 Cement clinkers 10
2523.10 Porland cement
2523.21 White cement, whether or not artificially colored 18
2523.29 Other cement 18
2523.30 Aluminous cement ('ciment fondu') 18
2523.90 Other hydraulic cements 18
2524.00 Asbestos 0
2525.00 Mica including splitting; mica waste 2
2526.00 Natural, steatile, whether or not roughly trimmed
or merely cut, by sawing or otherwise, into blocks
or slabs of a rectangular (including square)
shape, talc
2526.00.10 Talc 0
2526.00.90 Other 2
2527.00 Crylolite natural, chiolite natural 2
2528.00 Natural borate's and concentrates thereof
(calcined or not) but not including borate's
separated from natural brine; natural borie acid
containing not more than 85% of H2BO3 of H2BO3
calculated on the dry weight 2
2529.00 flespar, leucite nepheline and nepheline syenite;
flour spar 2
2530.00 Mineral substances, not elsewhere specified or
included 2