Sub-Chapter2005200620072008200920102011
Salt (including table salt)$487,868$535,371$552,833$711,804$985,340$659,498$962,470
Natural graphite.     $473$244
Natural sands of all kinds    $230,072$307,200$303,467
Kaolin and other kaolinic clays, whether or not calcined.$1,798,048$308,223 $9,883$311$7,875$393
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...    $572,199$359,720$778,910
Chalk.$576$841$205$10,937$7,900$1,613$947
Natural calcium phosphates$128,478$103,861$143,295$207,443$145,277$143,795$150,031
Natural barium sulphate (barytes)$189,751$437,845$252,101$51,225$164,849$182,561$44,547
Siliceous fossil meals$23,216$67,058$94,648$14,838$13,641$17,838$35,170
Pumice stone; emery; other natural abrasives    $370$542$119
Slate $23,911 $42  $14,863
Marble, travertine, ecaussine and other stone    $648 $3,190
Granite, porphyry, basalt, sandstone and other stone    $97,732$49,756$91,954
Pebbles, gravel, broken or crushed stone    $668,478$31,513$30,773
Dolomite, whether or not calcined or sintered     $2,503 
Natural magnesium carbonate (magnesite)$630$87$1,191$3,479$5,296$4,345$3,038
Gypsum; anhydrite; plasters$19,879$179,507$201,960$295,793$41,540$234,441$159,854
Limestone flux; limestone  $31,750$67,442$18,156$214,067$559,274
Quicklime, slaked lime and hydraulic lime$216,689$807,211$1,268,248$1,419,285$2,665,861$2,264,526$2,794,759
Portland cement, aluminous cement, slag cement$2,070,283$4,104,039$3,661,708$5,929,978$27,491,386$23,478,901$22,444,955
Asbestos.  $13    
Mica, including splitings; mica waste.     $266$1,509
Natural steatite, whether or not roughly trimmed    $2,425$851$27,736
Mineral substances    $689,671$40,109$282,449
Total$4,935,418$6,567,954$6,207,952$8,722,149$33,801,152$28,002,393$28,690,652