Sub-Chapter2005200620072008200920102011
Salt (including table salt)$270,701$457,175$88,157$607,586$1,094,142$2,084,365$2,198,538
Natural sands of all kinds$315,725$811,802$860,058$1,783,224$254,516$149,086$228,449
Kaolin and other kaolinic clays, whether or not calcined.$145  $5,746$6,721$150$1,280
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...   $240$5,015$40$300
Chalk. $16$14,416$150$4,229$39,426$71,525
Natural calcium phosphates $1,932$4,402$10,011$24,169$21,361$2,158,217
Natural barium sulphate (barytes)      $999
Pumice stone; emery; other natural abrasives$18,545$1,860$12,630$7,150$8,250 $19,599
Marble, travertine, ecaussine and other stone$65,216$18,371$330,027$40,307$594,858$229,165$318,635
Granite, porphyry, basalt, sandstone and other stone$546,062$688,544$918,724$980,017$1,343,375$1,492,067$3,031,403
Pebbles, gravel, broken or crushed stone$964,338$338,613$693,107$780,308$654,549$571,125$332,835
Natural magnesium carbonate (magnesite)   $29,416   
Gypsum; anhydrite; plasters$1,437,394$2,049,527$3,818,136$1,084,164$187,784$197,557$1,035,700
Limestone flux; limestone$4,912,454$3,332,851$4,546,145$3,503,390$2,892,362$2,373,696$2,254,760
Quicklime, slaked lime and hydraulic lime$642,658$850,425$296,058$287,923$226,511$232,382$397,262
Portland cement, aluminous cement, slag cement$4,986,348$16,661,185$48,912,763$71,485,210$77,808,806$79,644,062$79,659,614
Asbestos.  $50    
Mineral substances$1,516$21,494$26,161$24,481$12,665$33,809$20,903
Total$14,161,102$25,233,795$60,520,834$80,629,323$85,117,952$87,068,291$91,730,019