Sub-Chapter2005200620072008200920102011
Salt (including table salt)$9,536,719$11,631,012$13,231,503$17,743,360$15,336,554$15,037,225$18,531,718
Natural graphite.  $59    
Natural sands of all kinds$830$1,396$7,440$27,815$165,376$71,626$90,730
Quartz (other than natural sands); quartzite     $7,123 
Kaolin and other kaolinic clays, whether or not calcined.$1,121,591$1,803,175$1,421,697$1,745,079$1,468,391$2,571,743$3,231,324
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$7,369,816$8,087,408$8,911,398$11,222,750$9,643,898$10,704,401$8,341,591
Chalk.$3,798   $7,425$81 
Natural calcium phosphates$1,373,766$1,279,649$1,493,014$8,233,467$3,797,887$5,667,688$10,033,274
Siliceous fossil meals      $1,501
Pumice stone; emery; other natural abrasives $265$13,935$103  $53
Slate     $5,559 
Marble, travertine, ecaussine and other stone$17,759$191 $10,736 $707 
Granite, porphyry, basalt, sandstone and other stone$274,361$120,768$319,179$336,556$478,954$201,753$153,968
Pebbles, gravel, broken or crushed stone$7,650,076$3,148,139$2,014,706$1,115,981$4,528,067$3,852,484$2,302,526
Natural magnesium carbonate (magnesite)$1,951$5,063     
Gypsum; anhydrite; plasters$20,405$21,645$3,130$87,669$165$21,691$3,923
Quicklime, slaked lime and hydraulic lime$1,599 $186   $6,361
Portland cement, aluminous cement, slag cement$51,489,429$79,000,952$91,001,197$123,406,389$149,817,943$201,463,707$237,978,919
Asbestos.$323,687$453,494$479,340$351,090$389,794$338,245$108,025
Mica, including splitings; mica waste.  $1,212    
Natural steatite, whether or not roughly trimmed$24,490$26,544$35,576$20,625$38,106$50,121$42,497
Natural borates and concentrates thereof $1,267$4,268$11,308$3,819$606$4,591
Mineral substances   $56,597$817$12,178$53,965
Total$79,210,277$105,580,968$118,937,840$164,369,525$185,677,196$240,006,938$280,884,966