Sub-Chapter2005200620072008200920102011
Salt (including table salt)$603,037$538,377$204,149$157,919$397,303$408,787$225,182
Unroasted iron pyrites.$79$1,350$30 $156$11,026 
Natural graphite.$5,463$24,949$18,598$118,435$68,606$22,139$15,764
Natural sands of all kinds$121,138$191,094$198,512$395,841$341,446$580,707$580,566
Quartz (other than natural sands); quartzite$7,286$23,380$183,865$392,885$233,956$264,465$375,074
Kaolin and other kaolinic clays, whether or not calcined.$101,058$280,426$61,551$272,723$125,064$231,649$194,274
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$51,769$137,833$443,954$697,897$614,132$427,680$493,276
Chalk.$2,546$11,119$2,021$25,206$2,469$18,043$20,241
Natural calcium phosphates$55,600$6,000 $20,191$2,327$29,690$69,118
Natural barium sulphate (barytes)$8,250$36,337$40$1,001$356,331$124,734$22,601
Siliceous fossil meals$492,692$391,856$673,007$703,649$864,482$1,095,536$594,277
Pumice stone; emery; other natural abrasives$1,589$90,988$2,715 $3,708$9,266$1,592
Slate    $6 $2
Marble, travertine, ecaussine and other stone$3,205$1,209$4,213$88,259$6,163$32,352$185,549
Granite, porphyry, basalt, sandstone and other stone$66,072$212,457$44 $12,366$16,399$13,798
Pebbles, gravel, broken or crushed stone$127,265$94,370$47,625$26,901$44,397$51,332$34,857
Dolomite, whether or not calcined or sintered$311,904$292,871$177,101$358,993$345,433$252,928$135,829
Natural magnesium carbonate (magnesite)$306,763$334,159$533,146$301,859$429,768$361,924$349,278
Gypsum; anhydrite; plasters$17,553$78,586$140,901$108,461$69,957$45,454$155,558
Limestone flux; limestone$20   $1,412$17,907 
Quicklime, slaked lime and hydraulic lime$28,244$265,017$533,209$438,264$526,106$139,482$37,988
Portland cement, aluminous cement, slag cement$401,857$8,505,975$168,055,570$160,919,642$166,151,288$38,864,226$76,546,912
Asbestos.  $200$5,580$199 $8
Mica, including splitings; mica waste.$60,309$85,942$78,687$29,916$88,748$115,564$72,666
Natural steatite, whether or not roughly trimmed$171,565$124,657$344,069$471,212$362,338$419,348$325,276
Natural borates and concentrates thereof $61$41,048$7,409$1,932$9,701$1,807
Felspar; leucite and nepheline syenite  $230$18,836$28,628 $72,392
Mineral substances$14,254$22,047$44,121$11,957$106,395$79,467$48,636
Total$2,959,518$11,751,060$171,788,606$165,573,036$171,185,116$43,629,806$80,572,521