Sub-Chapter2005200620072008200920102011
Salt (including table salt)$91,558,182$103,752,213$83,413,457$97,682,376$67,543,427$74,041,946$87,745,909
Unroasted iron pyrites.$979,835      
Natural graphite.$220,370$336,035$924,437$462,176$554,509$785,344$458,596
Natural sands of all kinds$14,848,219$16,768,296$20,530,420$24,938,438$18,205,236$19,399,626$19,498,976
Quartz (other than natural sands); quartzite$26,925,993$18,088,261$24,379,489$36,726,256$19,375,172$31,161,721$31,077,853
Kaolin and other kaolinic clays, whether or not calcined.$35,569,704$37,112,153$34,003,147$39,903,102$28,052,166$32,346,557$24,180,366
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$5,311,040$4,857,622$5,628,511$6,520,013$6,321,470$6,293,180$6,977,177
Chalk.$651,238$579,299$616,697$595,098$411,318$317,229$367,582
Natural calcium phosphates$61,209,538$58,155,207$61,980,866$167,234,834$89,092,065$1,965,070$2,024,952
Natural barium sulphate (barytes)$7,040,591$7,961,328$10,446,074$11,268,790$12,415,737$17,546,742$20,582,706
Siliceous fossil meals$763,810$695,386$996,154$1,152,145$613,344$637,686$787,786
Pumice stone; emery; other natural abrasives$522,868$315,744$659,392$366,035$32,852$357,910$316,243
Slate$870,373$1,101,871$898,749$730,153$563,615$895,572$782,187
Marble, travertine, ecaussine and other stone$1,101,356$832,203$1,562,697$1,626,528$3,105,223$1,893,222$1,369,627
Granite, porphyry, basalt, sandstone and other stone$8,036,585$6,585,339$8,132,508$12,566,322$9,791,784$8,276,511$6,286,369
Pebbles, gravel, broken or crushed stone$4,111,516$2,751,518$3,807,114$3,932,618$2,721,649$3,138,251$3,580,682
Dolomite, whether or not calcined or sintered$1,329,302$1,421,401$1,603,978$1,999,710$1,404,583$1,942,688$2,094,372
Natural magnesium carbonate (magnesite)$967,547$1,409,807$1,332,009$2,468,337$3,542,065$6,205,651$5,926,591
Gypsum; anhydrite; plasters$11,968,572$12,617,664$15,581,311$16,324,166$10,878,561$11,672,818$12,486,472
Limestone flux; limestone$820,943$1,306,511$1,358,457$1,096,634$1,070,052$790,698$818,667
Quicklime, slaked lime and hydraulic lime$5,582,888$3,640,104$4,131,603$4,187,611$6,230,787$6,811,805$9,063,724
Portland cement, aluminous cement, slag cement$30,862,368$39,968,195$52,124,454$55,087,545$34,985,401$46,352,593$58,718,403
Mica, including splitings; mica waste.$220,258$269,142$334,011$915,944$983,185$913,811$565,748
Natural steatite, whether or not roughly trimmed$4,157,004$3,300,955$5,194,068$3,912,418$2,921,574$3,561,323$3,893,686
Natural borates and concentrates thereof$19,191$33,501$29,737$428,349$470,830  
Felspar; leucite and nepheline syenite$3,433,285$3,636,023$2,971,098$4,905,782$3,655,092$4,191,113$5,343,929
Mineral substances$14,926,881$16,064,274$17,750,339$22,300,234$21,110,665$12,317,681$8,465,952
Total$334,009,457$343,560,052$360,390,777$519,331,614$346,052,362$293,816,748$313,414,555