Sub-Chapter200520062008200920102011
Salt (including table salt)$437,114$12,388$59,150  $5,710
Unroasted iron pyrites.  $1,117   
Natural graphite.    $15,681$48,469
Natural sands of all kinds$155,763$16,021$75,262$66,787$92,774$10,254
Quartz (other than natural sands); quartzite $196    
Kaolin and other kaolinic clays, whether or not calcined.$32,200 $112$111 $10,954
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$25,249$51,414$17,161$2,531$9,900$354
Chalk.   $146  
Natural calcium phosphates$17,050 $12,327$9,393  
Natural barium sulphate (barytes)$1,395 $116,319$23,758  
Pumice stone; emery; other natural abrasives $1,258$429  $797
Slate$390     
Marble, travertine, ecaussine and other stone$6,071$30$62,163$186,493$506,138$114,841
Granite, porphyry, basalt, sandstone and other stone$2,898,130$1,403,919$1,450,415$25,631$327$22,366
Pebbles, gravel, broken or crushed stone$1,431$2,214$101$4,592$6$81
Dolomite, whether or not calcined or sintered$5,150$32,755$2,351$1,437$5,515,985 
Natural magnesium carbonate (magnesite)$14,942$2,150   $1,400
Gypsum; anhydrite; plasters$23,356$17,083$14,806$21,959$6,605$11,441
Quicklime, slaked lime and hydraulic lime$70,556$840,828$370,632$104,850$289,287$462,836
Portland cement, aluminous cement, slag cement$123,246,408$53,916,449$5,733,058$7,201,194$18,243,363$4,851,480
Asbestos.$3,560  $469 $2,720
Mica, including splitings; mica waste.$13,401 $4,760 $2,235 
Natural steatite, whether or not roughly trimmed$409,108$146,178$826,880$319,189$95,465$19,390
Felspar; leucite and nepheline syenite$6 $539   
Mineral substances$1,452 $40  $2,245
Total$127,362,732$56,442,883$8,747,622$7,968,540$24,777,766$5,565,338