Sub-Chapter2005200620072008200920102011
Salt (including table salt)$582,782$417,332$416,934$575,166$138,180$195,091$450,315
Natural sands of all kinds $25 $68$259$839$176,381
Kaolin and other kaolinic clays, whether or not calcined.$589      
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$1,566$199  $99 $10,449
Chalk.  $151    
Natural calcium phosphates    $4,931  
Siliceous fossil meals$1 $1,257$9,348$26,341  
Pumice stone; emery; other natural abrasives$2,718$3,189$724  $1,002 
Marble, travertine, ecaussine and other stone  $51,420$36,279$1,785$16,458$37,782
Granite, porphyry, basalt, sandstone and other stone$18,597$9,004$5,795$50,341$13,400$70,160$26,093
Pebbles, gravel, broken or crushed stone$6$2,155$711$661,199$13,012$7,863 
Dolomite, whether or not calcined or sintered$313$100     
Gypsum; anhydrite; plasters$69,701$148,995$170,452$469,055$75,583$378,161$354,353
Limestone flux; limestone$36,826$10 $10,441$7,508$35,236 
Quicklime, slaked lime and hydraulic lime $284$553 $14,783  
Portland cement, aluminous cement, slag cement$331,827$38,521$453,990$525,596$3,098,029$26,963$4,031
Natural steatite, whether or not roughly trimmed $812     
Natural borates and concentrates thereof  $754    
Mineral substances$1,148 $2,999$200$48,639$113,282$22,335
Total$1,046,074$620,626$1,105,740$2,337,693$3,442,549$845,055$1,081,739