Sub-Chapter2005200620072008200920102011
Salt (including table salt)$1,513,971$1,791,100$2,021,313$2,085,470$2,141,502$1,819,818$2,013,472
Unroasted iron pyrites.    $149 $341
Natural graphite.$6,947$450$1,984$2,208$395$15,798$586
Natural sands of all kinds$74,904$129,496$468,655$266,804$381,423$405,859$402,094
Quartz (other than natural sands); quartzite$8,933$3,621$12,900$265,921$17,114$173,377$79,199
Kaolin and other kaolinic clays, whether or not calcined.$164,148$33,748$47,538$193,251$60,760$99,117$100,008
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$346,054$207,941$102,066$244,821$129,935$384,893$554,741
Chalk.$19,566$12,643$18,452$28,511$174,097$50,840$32,912
Natural calcium phosphates$506$1,327$5,889$39,612 $56,947$13,353
Natural barium sulphate (barytes)$335,680$120,266$58,960$66,704$106,267$214,960$656,698
Siliceous fossil meals$12,137$45,494$22,932$64,756$66,811$53,131$54,858
Pumice stone; emery; other natural abrasives$9,174$22,683$13,865$38,425$13,836$15,616$39,210
Slate $2,051$2,057    
Marble, travertine, ecaussine and other stone$6,187,990$7,134,344$5,970,059$7,399,237$5,180,137$4,355,993$4,953,905
Granite, porphyry, basalt, sandstone and other stone$307,145$360,377$117,368$309,877$163,410$141,272$320,670
Pebbles, gravel, broken or crushed stone$352,090$298,137$772,669$1,716,046$7,081,888$930,144$3,200,196
Dolomite, whether or not calcined or sintered$246,595$236,841$288,827$334,757$204,307$176,754$278,314
Natural magnesium carbonate (magnesite)$1,244   $48,344$36,831$20,909
Gypsum; anhydrite; plasters$819,263$629,539$386,692$559,063$639,344$428,019$461,649
Limestone flux; limestone$211$1,026$11,988$20,640$113,909$129,399$104,795
Quicklime, slaked lime and hydraulic lime$313,585$494,765$518,616$760,299$769,137$891,294$1,061,761
Portland cement, aluminous cement, slag cement$78,421,166$91,124,087$74,296,327$83,153,341$99,831,607$61,259,603$46,691,235
Asbestos. $149$190$729$293 $77
Mica, including splitings; mica waste. $31,629$252$1,787 $835$19,517
Natural steatite, whether or not roughly trimmed$7,940$14,370$20,397$54,703$48,178$47,323$55,731
Natural borates and concentrates thereof      $69
Felspar; leucite and nepheline syenite $50,603$10,326$213,232$17,506$159,945$269,622
Mineral substances$31,223$89,845$121,309$20,406$78,744$75,223$120,861
Total$89,180,472$102,836,532$85,291,631$97,840,600$117,269,093$71,922,991$61,506,783