Sub-Chapter2005200620072008200920102011
Salt (including table salt)$21,674,873$24,116,109$17,365,871$22,089,607$28,813,085$47,034,098$59,198,192
Unroasted iron pyrites.$2,240,571$4,105,538$4,678,521$5,195,463$3,212,682$6,104,061$7,439,623
Natural graphite.$663,537$515,533$744,528$723,792$1,407,748$1,491,327$1,357,306
Natural sands of all kinds$10,151,836$8,720,623$10,119,694$11,189,911$9,427,086$11,493,646$13,918,287
Quartz (other than natural sands); quartzite$10,466,574$11,894,889$12,417,873$14,145,462$9,465,544$9,257,327$12,357,098
Kaolin and other kaolinic clays, whether or not calcined.$6,758,297$4,749,725$6,914,092$4,833,998$4,864,565$6,252,085$7,553,434
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$27,006,091$30,916,272$37,092,988$43,164,202$33,722,545$34,724,905$35,895,967
Chalk.$134,510$161,770$157,227$192,605$244,258$206,351$247,105
Natural calcium phosphates$381,955$614,116$808,866$978,856$756,216$2,145,440$2,189,984
Natural barium sulphate (barytes)$229,339$345,408$891,925$886,386$879,979$691,116$1,140,645
Siliceous fossil meals$1,283,294$957,203$2,110,758$4,302,953$3,475,833$2,849,737$1,906,512
Pumice stone; emery; other natural abrasives$7,951,964$8,154,192$4,252,063$689,962$609,515$786,743$847,172
Slate$1,128,292$1,454,719$2,456,606$2,085,954$2,041,773$2,022,391$2,775,207
Marble, travertine, ecaussine and other stone$189,649,630$219,147,835$262,718,539$292,269,875$285,355,423$344,005,306$401,381,628
Granite, porphyry, basalt, sandstone and other stone$69,746,830$64,073,439$66,416,286$68,694,704$54,780,740$55,319,036$54,941,649
Pebbles, gravel, broken or crushed stone$82,497,971$88,801,459$96,845,648$90,420,161$72,090,254$80,162,902$77,877,620
Dolomite, whether or not calcined or sintered$10,606,968$11,400,168$12,277,420$15,697,061$13,357,068$17,969,831$19,653,372
Natural magnesium carbonate (magnesite)$9,644,777$10,695,223$13,479,851$11,410,418$9,074,686$10,885,776$9,938,343
Gypsum; anhydrite; plasters$6,302,090$9,525,079$9,079,013$12,763,227$8,100,160$8,060,728$9,043,858
Limestone flux; limestone$4,975$110,722$300,405$44,497$115,403$32,960$163,759
Quicklime, slaked lime and hydraulic lime$3,649,913$5,800,384$8,379,530$8,627,562$6,836,233$8,600,493$7,594,801
Portland cement, aluminous cement, slag cement$152,623,547$185,184,915$223,477,218$236,754,794$190,930,912$193,948,972$182,450,837
Asbestos.$1,288$1,414$3,441$191 $32 
Mica, including splitings; mica waste.$556,018$948,323$1,333,462$1,048,694$728,535$867,649$1,332,010
Natural steatite, whether or not roughly trimmed$37,055,098$41,805,051$47,167,045$44,638,851$44,469,077$50,944,149$56,346,944
Natural borates and concentrates thereof$4,608,203$4,151,301$4,934,725$5,512,067$3,732,534$3,408,068$3,796,596
Felspar; leucite and nepheline syenite$16,888,049$14,340,079$16,899,647$24,462,876$10,600,233$11,749,897$17,051,443
Mineral substances$62,316,724$57,025,984$48,609,268$32,113,688$16,285,624$12,220,793$22,452,290
Total$736,223,214$809,717,473$911,932,510$954,937,817$815,377,711$923,235,819$1,010,851,682