Sub-Chapter2005200620072008200920102011
Salt (including table salt)$1,751,756$2,506,025$3,470,134$3,882,791$4,037,274$4,834,765$5,516,579
Unroasted iron pyrites.$5,850$2,117    $20,657
Natural graphite.$1,014,426$939,039$1,149,094$205,315$702,540$597,137$706,847
Natural sands of all kinds$2,343,716$1,870,640$3,027,873$3,899,761$2,272,636$3,020,225$2,860,777
Quartz (other than natural sands); quartzite$133,044$83,948$84,047$207,829$65,792$141,987$246,923
Kaolin and other kaolinic clays, whether or not calcined.$259,546$366,672$295,796$215,967$404,718$282,292$298,126
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$5,410,561$4,034,301$3,458,863$4,873,351$4,561,739$4,838,156$3,245,918
Chalk.$40,408$59,218$58,054$62,799$86,886$89,488$198,952
Natural calcium phosphates$28,874$30,688$57,036$105,579$30,960$31,855$48,238
Natural barium sulphate (barytes)$1,216,683$1,599,800$3,784,082$2,668,152$3,460,041$726,368$3,894,428
Siliceous fossil meals$191,049$262,547$425,995$473,929$536,584$641,882$798,009
Pumice stone; emery; other natural abrasives$104,495$149,872$441,719$98,407$155,645$236,924$188,253
Slate$117,198$125,290$108,828$30,485$7,489$7,103$1,618
Marble, travertine, ecaussine and other stone$402,178$352,861$461,657$630,826$595,774$1,829,069$900,545
Granite, porphyry, basalt, sandstone and other stone$1,073,364$446,978$614,412$1,918,084$559,496$1,126,448$687,997
Pebbles, gravel, broken or crushed stone$414,097$406,879$396,698$1,074,048$421,931$1,286,811$2,600,094
Dolomite, whether or not calcined or sintered  $24,178$7,358$6,020$4,498$15,498
Natural magnesium carbonate (magnesite)$181,753$132,555$142,640$430,855$248,722$693,871$657,020
Gypsum; anhydrite; plasters$457,591$1,174,242$1,151,885$1,200,820$825,790$244,935$260,374
Limestone flux; limestone$755,132$213,467$65,800$44,984$102,341$131,453$197,801
Quicklime, slaked lime and hydraulic lime$216,915$146,646$351,093$348,332$282,042$626,021$3,065,629
Portland cement, aluminous cement, slag cement$3,473,435$2,703,931$7,254,888$2,534,861$2,453,363$3,346,742$3,477,040
Asbestos.   $5,474   
Mica, including splitings; mica waste.$313,716$269,204$254,283$674,045$241,501$220,213$1,176,611
Natural steatite, whether or not roughly trimmed$1,742,129$2,191,144$3,112,934$2,144,964$1,931,757$3,386,629$4,646,864
Natural borates and concentrates thereof$89,561$48,898$69,677$196,653$135,599$35,725$42,026
Felspar; leucite and nepheline syenite$141,311$38,951$142,103$143,262$23,508$89,207$88,270
Mineral substances$570,443$643,928$178,089$297,725$992,035$15,999,025$11,090,362
Total$22,449,231$20,799,841$30,581,858$28,376,656$25,142,183$44,468,829$46,931,456