Sub-Chapter2005200620072008200920102011
Salt (including table salt)$5,548,267$7,167,224$8,192,533$9,696,876$9,485,197$10,413,837$12,984,027
Unroasted iron pyrites.$17,551$951$6,229$11,702$1,709$2,088$31,301
Natural graphite.$773,164$805,035$1,024,753$941,109$525,115$979,864$608,132
Natural sands of all kinds$8,261,241$9,284,378$10,002,351$11,193,843$7,559,030$8,395,652$9,990,239
Quartz (other than natural sands); quartzite$179,525$272,148$223,224$712,146$336,889$403,359$1,408,079
Kaolin and other kaolinic clays, whether or not calcined.$4,325,352$4,427,282$4,091,891$6,616,867$7,314,020$7,750,250$4,782,104
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$3,547,498$4,235,666$5,966,969$6,181,574$4,291,880$4,023,427$4,755,891
Chalk.$188,903$68,987$94,036$159,059$998,047$171,615$294,969
Natural calcium phosphates$122,318$247,568$259,859$323,815$98,319$26,445$209,855
Natural barium sulphate (barytes)$12,862$11,951$12,459$9,855$19,322$15,171$12,181
Siliceous fossil meals$326,763$445,838$591,357$715,841$602,929$761,065$1,073,637
Pumice stone; emery; other natural abrasives$9,378$31,777$57,104$98,084$46,399$96,734$54,584
Slate$1,003,867$1,302,885$1,125,315$907,542$249,742$331,539$1,154,434
Marble, travertine, ecaussine and other stone$142,548$142,184$66,595$64,824$74,397$1,118,353$437,442
Granite, porphyry, basalt, sandstone and other stone$23,152,189$23,965,256$29,020,716$32,109,199$27,639,066$27,567,023$38,902,123
Pebbles, gravel, broken or crushed stone$23,382,220$25,225,498$30,082,994$44,593,679$23,985,211$26,976,599$26,435,718
Dolomite, whether or not calcined or sintered$3,306,614$4,137,752$4,550,352$4,607,001$2,698,790$2,834,507$1,717,543
Natural magnesium carbonate (magnesite)$390,132$698,973$926,416$404,344$264,201$350,329$212,630
Gypsum; anhydrite; plasters$2,299,665$3,128,064$3,646,631$3,249,076$3,134,260$2,315,207$2,003,414
Limestone flux; limestone$16,293,253$15,206,704$17,044,948$15,973,915$12,137,587$17,838,255$23,620,022
Quicklime, slaked lime and hydraulic lime$8,379,540$5,134,947$4,643,054$8,854,928$11,016,378$14,191,324$21,638,966
Portland cement, aluminous cement, slag cement$48,756,100$54,543,119$49,168,251$53,642,926$51,292,516$44,849,790$47,472,412
Asbestos.$5,091      
Mica, including splitings; mica waste.$54,259$56,901$26,994$17,861$19,585$57,066$111,943
Natural steatite, whether or not roughly trimmed$2,609,011$3,460,643$4,434,958$4,159,082$3,121,511$3,458,613$3,394,069
Natural borates and concentrates thereof$10,986$16,839$98,040$38,186$1,577$11,135 
Felspar; leucite and nepheline syenite$2,464,856$2,613,918$2,992,829$2,833,183$2,028,167$2,629,349$4,055,244
Mineral substances$9,290,028$9,830,573$10,638,501$11,724,758$12,443,324$14,278,036$7,502,201
Total$164,853,181$176,463,061$188,989,359$219,841,275$181,385,168$191,846,632$214,863,160