Sub-Chapter2005200620072008200920102011
Salt (including table salt)$1,113,599$1,552,406$2,672,362$3,625,036$2,502,236$4,022,109$3,491,868
Unroasted iron pyrites.      $7,185
Natural graphite.$248$3,140$5,921$7,734$9,642$5,307$24,236
Natural sands of all kinds$496,244$687,816$817,822$960,332$610,303$1,116,927$1,146,863
Quartz (other than natural sands); quartzite$1,550$1,211$2,809$677$885$2,623$14,025
Kaolin and other kaolinic clays, whether or not calcined.$3,002$71,890$3,754$13,242$12,892$20,819$164,147
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$40,450$1,153,302$2,820,475$1,407,966$387,480$456,662$770,790
Chalk.$496$8,511$28,400$15,639$12,289$20,686$63,956
Natural calcium phosphates$46,998$458,188$267,024$42,178   
Natural barium sulphate (barytes) $1,944$7,462 $4,208$3,488$7,184
Siliceous fossil meals$15,902$19,216$23,039$19,153$50,404$346,753$504,901
Pumice stone; emery; other natural abrasives$18,407$10,374$8,655$7,664$7,289$6,782$18,543
Slate$360$880$14,792$2,931$10,506$4$12,106
Marble, travertine, ecaussine and other stone$546$424  $61,352$18,995$9,551
Granite, porphyry, basalt, sandstone and other stone$165,506$128,856$55,491$35,946$16,142$40,957$68,563
Pebbles, gravel, broken or crushed stone$10,073,582$10,966,457$14,201,657$15,869,790$2,476,928$786,979$1,942,867
Dolomite, whether or not calcined or sintered$12,317$15,995$43,926$46,294$37,422$129,173$244,195
Natural magnesium carbonate (magnesite)$3,399$3,903$24,106$88,868$256,281$331,503$253,046
Gypsum; anhydrite; plasters$381,234$537,611$555,505$771,497$197,012$120,810$161,512
Limestone flux; limestone $29,550$553$3,911 $1,041$3,597
Quicklime, slaked lime and hydraulic lime$8,547$49,867$202,313$1,122,890$46,257$553,811$739,430
Portland cement, aluminous cement, slag cement$13,404,146$13,287,940$13,521,816$27,432,807$14,927,870$23,001,711$36,382,369
Asbestos.$87      
Mica, including splitings; mica waste. $11,445$3,591  $1,161$2,508
Natural steatite, whether or not roughly trimmed$3,920$3,525$2,901$10,916$13,612$132,750$96,345
Natural borates and concentrates thereof $607$149,888$326,444$185,679$3 
Felspar; leucite and nepheline syenite $21,577  $146  
Mineral substances$1,886,338$5,660,229$6,428,927$9,388,609$3,544,421$5,447,128$14,716,029
Total$27,676,878$34,686,864$41,863,189$61,200,524$25,371,256$36,568,182$60,845,816