Sub-Chapter20052006200720082009
Salt (including table salt)$172,769$125,845$186,899$198,437$265,027
Natural graphite. $13$1,727$140 
Natural sands of all kinds$37,210$23,962$28,525$32,750$32,963
Quartz (other than natural sands); quartzite $963 $193 
Kaolin and other kaolinic clays, whether or not calcined. $751$21$190$87
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$7,274$5,120$2,196$13,878$5,724
Chalk.$1,136$2,096$164$2,768$256
Natural calcium phosphates$17$2,127$4,893$21,473$1,745
Natural barium sulphate (barytes)    $112
Siliceous fossil meals $65$118$4,720$5,191
Pumice stone; emery; other natural abrasives $310$106  
Slate   $998 
Marble, travertine, ecaussine and other stone $72   
Granite, porphyry, basalt, sandstone and other stone$43$219 $5,521$3,944
Pebbles, gravel, broken or crushed stone$6,624$7,724$8,504$14,168$18,081
Dolomite, whether or not calcined or sintered  $45  
Natural magnesium carbonate (magnesite)$11  $712 
Gypsum; anhydrite; plasters$53,152$86,663$41,894$98,723$57,970
Quicklime, slaked lime and hydraulic lime$4,291$15,500$133,731$13,911$12,880
Portland cement, aluminous cement, slag cement$8,558,721$8,638,968$10,040,160$16,736,741$12,479,726
Asbestos.$60 $830  
Natural steatite, whether or not roughly trimmed$3,910$5,199$4,236$3,293$6,645
Mineral substances$16,500$19,456$16,914$24,931$6,185
Total$8,861,718$8,935,053$10,470,963$17,173,547$12,896,536