Sub-Chapter2005200620072008200920102011
Salt (including table salt)$331,253$433,463$601,627$3,523,827$979,175$907,842$971,262
Unroasted iron pyrites.      $1,408
Natural graphite.$8,928$27,057$331,900$83,135$23,258$89,017$65,982
Natural sands of all kinds$195,727$304,454$668,803$1,619,950$1,521,788$2,116,316$3,509,349
Quartz (other than natural sands); quartzite$51,912$36,880$19,932$10,918$27,854$32,901$65,180
Kaolin and other kaolinic clays, whether or not calcined.$2,646,760$2,509,227$2,650,450$3,351,434$2,251,097$3,556,337$4,388,269
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$2,003,712$1,807,648$2,237,767$2,665,775$1,933,157$2,451,719$2,443,271
Chalk.$353,849$59,319$20,447$14,046$8,213$93,930$406,618
Natural calcium phosphates$20,009$518$25,258$135,660$9,700$5,136$5,883
Natural barium sulphate (barytes)$34,165$53,368$55,673$59,396$26,808$63,916$571,421
Siliceous fossil meals$81,859$103,972$153,042$218,887$156,891$207,829$252,171
Pumice stone; emery; other natural abrasives$416,595$491,972$245,181$611,639$438,081$613,475$411,064
Slate$5,879$3,477$4,876$5,527 $2,023$2,126
Marble, travertine, ecaussine and other stone$5,181,839$11,435,115$6,849,002$3,580,908$1,643,797$6,019,850$9,789,941
Granite, porphyry, basalt, sandstone and other stone$17,662$21,524$106,085$237,277$330,394$935,199$1,582,918
Pebbles, gravel, broken or crushed stone$291,006$730,246$873,075$696,937$963,675$931,144$1,186,834
Dolomite, whether or not calcined or sintered$22,576$25,057$24,567$31,679$5,202$25,705$18,741
Natural magnesium carbonate (magnesite)$39,877$51,443$32,588$27,853$47,775$36,206$74,568
Gypsum; anhydrite; plasters$4,239,414$2,002,681$3,672,017$5,334,551$2,143,225$3,939,556$6,010,939
Limestone flux; limestone$114,633$2,224$13,148$11,671$2,354$54,996$315,978
Quicklime, slaked lime and hydraulic lime$195,317$98,098$341,806$376,590$323,027$411,736$315,583
Portland cement, aluminous cement, slag cement$122,755,825$159,637,120$190,003,190$234,235,826$168,218,833$189,719,249$345,319,390
Asbestos.$12,252,402$15,413,258$20,799,505$31,426,032$13,781,205$29,089,988$40,228,635
Mica, including splitings; mica waste.$66,226$50,713$52,033$36,487$35,629$70,742$72,530
Natural steatite, whether or not roughly trimmed$424,200$542,939$541,773$813,185$676,927$840,863$957,697
Natural borates and concentrates thereof$416$6,187$754$47,470$4,287$5,440$743
Felspar; leucite and nepheline syenite$204,213$328,800$268,495$343,570$267,809$283,839$238,793
Mineral substances$2,301,309$2,427,860$2,313,193$4,593,941$1,808,724$1,206,407$2,299,415
Total$154,257,563$198,604,620$232,906,187$294,094,171$197,628,885$243,711,361$421,506,709