Sub-Chapter2005200620072008200920102011
Salt (including table salt)$2,337,706$3,007,797$1,562,133$2,696,051$755,650$2,987,430$9,967,036
Natural sands of all kinds$1,253,534$2,627,228$5,323,740$3,460,808$2,730,652$3,909,802$6,319,314
Quartz (other than natural sands); quartzite$19,820    $23,944 
Kaolin and other kaolinic clays, whether or not calcined.$332,325$206,824$406,432$421,382$182,341$440,659$9,904,685
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$70,415$31,818$50,723$17,461$28,342$56,338$86,814
Chalk.$219,061 $96,825 $19,906$13,518 
Natural calcium phosphates$167,807,138$159,111,124$195,050,910$520,196,585$371,757,404$372,458,774$630,037,191
Siliceous fossil meals$46,935  $30,224 $6,672$11,893
Pumice stone; emery; other natural abrasives $1,397     
Marble, travertine, ecaussine and other stone$2,764,784$2,366,225$3,440,014$4,362,511$2,940,656$567,246$2,254,468
Granite, porphyry, basalt, sandstone and other stone$37,686$24,529$15,192$33,452$187,403$260,669$89,106
Pebbles, gravel, broken or crushed stone$610,319$3,155,873$2,045,537$698,390$550,068$1,024,004$423,782
Dolomite, whether or not calcined or sintered      $12,817
Natural magnesium carbonate (magnesite)$211,775$265,459     
Gypsum; anhydrite; plasters$244,049$1,410,111$87,314$193,522$219,720$261,018$181,966
Limestone flux; limestone$39,351$41,889  $3,744$23,493$112,165
Quicklime, slaked lime and hydraulic lime$226,421$232,974$347,968$262,762$42,503$109,683$428,342
Portland cement, aluminous cement, slag cement$17,047,386$6,740,037$7,492,404$35,482,706$11,866,137$11,541,084$20,097,743
Asbestos.  $31,030    
Mica, including splitings; mica waste.     $38 
Natural steatite, whether or not roughly trimmed$102,380$56,781$40,717$76,991$93,162$136,633$121,579
Natural borates and concentrates thereof$215,425  $170,945$13,551  
Mineral substances$156,415$47,523$38,849$54,056$36,180$90,962$98,085
Total$193,742,925$179,327,589$216,029,788$568,157,846$391,427,419$393,911,967$680,146,986