Sub-Chapter20052006200720082009
Salt (including table salt)$4,287,846$6,368,137$5,347,561$5,751,645$5,215,684
Natural graphite.$96,653$82,326$103,464$90,093$79,077
Natural sands of all kinds$61,874$112,983$128,792$101,097$109,316
Quartz (other than natural sands); quartzite$48,953$34,377$78,965$121,652$64,736
Kaolin and other kaolinic clays, whether or not calcined.$1,159,270$1,164,835$945,852$914,620$718,372
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$138,236$136,688$187,583$297,614$287,181
Chalk.$67,407$56,975$80,177$228,646$316,356
Natural calcium phosphates$7,429,267$6,589,478$13,329,354$18,929,523$7,039,660
Natural barium sulphate (barytes)$88,415$110,675$111,286$105,692$125,237
Siliceous fossil meals$176,435$198,699$327,985$351,971$414,617
Pumice stone; emery; other natural abrasives$75,226$67,558$53,853$24,894$19,541
Slate $9,519$63,262  
Marble, travertine, ecaussine and other stone$78,340$71,314$146,936$538,419$620,023
Granite, porphyry, basalt, sandstone and other stone$93,354$112,286 $123,503$61,243
Pebbles, gravel, broken or crushed stone$1,292,358$100,268$1,618,315$2,281,798$36,959
Dolomite, whether or not calcined or sintered$14,415$16,492$30,960$16,918$9,193
Natural magnesium carbonate (magnesite)$290,651$297,428$328,511$450,594$227,051
Gypsum; anhydrite; plasters$2,076,843$2,570,513$548,876$2,266,039$2,786,982
Quicklime, slaked lime and hydraulic lime$282,062$325,563$278,979$510,400$509,932
Portland cement, aluminous cement, slag cement$339,145$366,062$295,188$418,958$320,797
Asbestos.   $282 
Mica, including splitings; mica waste.$50,298$67,098$127,726$102,962$90,658
Natural steatite, whether or not roughly trimmed$191,981$182,423$201,476$336,496$222,936
Natural borates and concentrates thereof$131,564$57,786$320,304$285,880$202,848
Felspar; leucite and nepheline syenite$50,691$70,288$65,955$52,940$15,047
Mineral substances$335,712$346,952$280,592$322,359$247,127
Total$18,856,996$19,516,723$25,001,952$34,624,995$19,740,573