Sub-Chapter2005200620072008200920102011
Salt (including table salt)$30,957,994$24,798,050$30,014,156$33,195,777$37,997,932$40,338,426$41,251,433
Unroasted iron pyrites.$56,544$1,497$35$1,750 $11$38,244
Natural graphite.$81,486$20$10,833$21,990$3,374$56,342$157,282
Natural sands of all kinds$12,921,892$13,570,336$20,016,853$18,862,688$14,087,854$13,677,626$15,412,902
Quartz (other than natural sands); quartzite$268,231$319,815$267,251$202,368$262,321$3,466$28,636
Kaolin and other kaolinic clays, whether or not calcined.$474,065$400,212$349,441$544,761$313,579$331,926$461,785
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$6,616,221$7,281,542$12,377,981$9,501,042$6,693,476$7,143,794$7,322,686
Chalk.$22,242,323$31,186,046$44,702,784$37,508,782$25,747,889$31,341,315 
Natural calcium phosphates$56,323$4,895$7,591$22,924$203,862$38,033$22,532
Natural barium sulphate (barytes)$2,245$3,612$2,165$1,041$1,535  
Siliceous fossil meals$22,765,603$20,776,264     
Pumice stone; emery; other natural abrasives$18,132$6,955$6,581$5,855$2,189$4,222$15,129
Slate$84,919$54,578$51,536$64,427$223,737$69,343$30,993
Marble, travertine, ecaussine and other stone$54,768$68,306$57,985$183,435$252,038$587,850$675,565
Granite, porphyry, basalt, sandstone and other stone$411,356$291,794$386,978$475,568$995,006$791,680$378,278
Pebbles, gravel, broken or crushed stone$13,880,882$18,281,158$20,803,466$23,766,121$24,660,820$21,527,563$22,262,081
Dolomite, whether or not calcined or sintered$654,471$572,956$750,214$538,417$473,441$643,281$526,733
Natural magnesium carbonate (magnesite)$179,512$277,692$430,392$584,015$696,902$252,116$297,753
Gypsum; anhydrite; plasters$5,162,464$77,665,639$6,935,033$6,119,832$1,252,370$309,055$282,669
Limestone flux; limestone$2,725,205$2,409,448$3,841,278$3,532,003$2,827,092$2,033,811$2,475,916
Quicklime, slaked lime and hydraulic lime$896,826$1,383,500$1,391,538$2,198,842$2,066,381$2,445,026$3,326,570
Portland cement, aluminous cement, slag cement$98,059,422$110,581,772$128,777,561$125,624,350$91,576,109$106,942,875$128,942,512
Asbestos.$145  $28,684   
Mica, including splitings; mica waste.$20,060$70,561$18,444$39,702$48,001$54,483$16,896
Natural steatite, whether or not roughly trimmed$82,796$171,956$140,837$147,992$310,669$629,606$84,306
Natural borates and concentrates thereof$1,484$1,652$988$5,704$1,600$1,142$4,581
Felspar; leucite and nepheline syenite$150,665$22,569$426$553$6,267$10,244$14,819
Mineral substances$418,462$1,405,177$5,277,663$1,980,400$1,985,940$582,935$702,829
Total$219,244,496$311,608,002$276,620,010$265,159,023$212,690,384$229,816,171$224,733,130