Sub-Chapter2005200620072008200920102011
Salt (including table salt)$1,026,265$1,132,536$1,592,829$3,270,373$3,679,232$2,999,969$4,479,800
Unroasted iron pyrites.$21,734 $23,765$18,569 $34,693$13,731
Natural graphite.$77,603$6,558$7,205$335,912$361,826$340,348$236,539
Natural sands of all kinds$247,712$170,840$544,773$732,299$892,754$1,200,543$983,027
Quartz (other than natural sands); quartzite$57,596$79,108$70,361$74,990$89,505$188,396$351,369
Kaolin and other kaolinic clays, whether or not calcined.$4,932,423$3,531,051$17,181,271$44,696,283$32,282,665$34,113,569$42,720,664
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$959,478$203,832$121,046$5,483,943$4,873,994$6,103,440$7,274,859
Chalk.$91,423$54,424$591,309$19,554$82,959$141,395$128,756
Natural calcium phosphates$168,035$228,213$280,061$459,800$14,603$36,908$76,381
Natural barium sulphate (barytes)$147,040$39,022$137,829$1,977,277$2,989,023$1,426,556$1,248,288
Siliceous fossil meals$148,485$154,057$425,458$346,025$289,192$277,985$279,359
Pumice stone; emery; other natural abrasives$448,718$459,648$70,133$591,672$605,926$766,227$649,301
Slate$72,848$2,884  $6,067$116,612$55,507
Marble, travertine, ecaussine and other stone$11,168,303$5,406,498$3,959,346$16,508,055$13,081,626$21,523,171$20,835,801
Granite, porphyry, basalt, sandstone and other stone$610,522$458,127$552,767$1,571,933$1,501,468$728,197$461,612
Pebbles, gravel, broken or crushed stone$290,084$198,704$362,943$1,977,486$1,714,038$1,660,558$2,147,690
Dolomite, whether or not calcined or sintered$193,498$254,272$86,316$407,780$233,191$913,521$1,042,414
Natural magnesium carbonate (magnesite)$3,985,734$4,940,543$4,582,070$18,041,046$17,386,756$15,732,562$16,723,219
Gypsum; anhydrite; plasters$549,058$422,000$572,912$1,481,174$1,502,374$1,607,580$1,430,661
Limestone flux; limestone  $18,773$2,543$8,520 $2,529
Quicklime, slaked lime and hydraulic lime$588,678$25,072$76,233$431,833$403,179$1,291,992$798,254
Portland cement, aluminous cement, slag cement$1,239,833$224,056$874,207$31,570,880$160,324,404$233,350,946$55,161,628
Asbestos. $14,651  $50,749$401 
Mica, including splitings; mica waste.$304,664$76,512$61,218$177,931$194,512$114,180$201,243
Natural steatite, whether or not roughly trimmed$275,165$233,636$633,743$954,160$957,734$985,643$1,227,948
Natural borates and concentrates thereof $29,531  $75,039  
Felspar; leucite and nepheline syenite$663,404$352,640$3,078,494$6,416,186$6,381,697$8,667,415$10,720,848
Mineral substances$1,244,206$881,408$2,731,735$4,614,397$2,146,996$3,529,031$6,096,736
Total$29,512,509$19,579,823$38,636,797$142,162,101$252,130,029$337,851,838$175,348,164