Sub-Chapter200620072008200920102011
Salt (including table salt)$332,185$249,493$490,807$374,443$901,802$263,272
Natural sands of all kinds$1$702$860 $63 
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$757$1,570$58,443$2,250$4,029$2,379
Siliceous fossil meals     $23
Marble, travertine, ecaussine and other stone$1,011,985$2,185,637$2,082,042$1,704,150$2,039,275$785,868
Granite, porphyry, basalt, sandstone and other stone$368,183$147,995$222,442$17,216$94,137$6,406
Pebbles, gravel, broken or crushed stone$878,974$775,344$500,634$663,030$793,529$301,719
Dolomite, whether or not calcined or sintered    $132 
Gypsum; anhydrite; plasters  $154$2  
Limestone flux; limestone $138    
Portland cement, aluminous cement, slag cement    $5$212,330
Felspar; leucite and nepheline syenite   $6,045  
Mineral substances$624 $444$499 $139
Total$2,592,709$3,360,879$3,355,826$2,767,635$3,832,972$1,572,136