Sub-Chapter2005200620072008200920102011
Salt (including table salt)$12,061,296$19,107,293$15,578,937$18,430,770$19,737,869$33,470,254$47,178,209
Unroasted iron pyrites.$304,257$658,201$472,872$664,051$337,670$492,812$426,925
Natural graphite.$1,622,557$1,859,304$3,177,812$4,114,891$2,630,644$5,918,914$12,633,570
Natural sands of all kinds$2,983,874$2,544,224$2,983,610$5,183,352$3,038,070$2,453,523$3,721,028
Quartz (other than natural sands); quartzite$2,103,198$1,489,206$2,357,016$3,146,236$1,831,695$2,396,022$2,868,426
Kaolin and other kaolinic clays, whether or not calcined.$12,802,688$13,021,515$17,917,329$20,245,066$13,468,276$19,091,542$19,511,322
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$34,490,927$40,087,133$49,434,789$63,464,078$38,275,871$51,902,769$91,596,924
Chalk.$2,396,652$3,685,189$4,807,083$7,457,020$4,802,843$6,864,665$7,408,494
Natural calcium phosphates$88,508,248$96,638,683$116,175,432$373,004,843$52,139,410$135,463,939$228,171,212
Natural barium sulphate (barytes)$1,536,763$2,089,091$2,946,550$3,817,656$2,058,594$2,932,173$3,747,365
Siliceous fossil meals$3,044,429$3,130,806$4,703,996$4,501,247$4,323,159$3,394,210$4,487,145
Pumice stone; emery; other natural abrasives$1,419,990$1,195,749$1,485,481$1,319,203$804,103$674,691$613,380
Slate$1,411,295$2,164,464$2,283,695$2,574,964$2,159,889$1,364,842$1,045,617
Marble, travertine, ecaussine and other stone$1,913,644$2,191,517$3,913,052$4,810,733$3,504,272$2,903,285$2,637,302
Granite, porphyry, basalt, sandstone and other stone$49,884,909$55,543,624$73,876,625$81,943,959$61,634,143$48,511,041$53,395,964
Pebbles, gravel, broken or crushed stone$35,689,277$56,905,134$110,578,583$149,886,701$119,997,240$106,895,605$172,015,215
Dolomite, whether or not calcined or sintered$6,253,754$7,600,205$8,426,778$10,751,516$7,704,710$7,030,041$4,602,074
Natural magnesium carbonate (magnesite)$23,476,720$33,832,351$42,030,502$62,440,580$42,191,576$59,129,290$86,656,524
Gypsum; anhydrite; plasters$12,645,556$15,995,655$21,275,992$23,829,066$14,675,072$12,553,002$13,097,936
Limestone flux; limestone$543,594$880,344$852,272$642,347$978,849$919,686$1,617,486
Quicklime, slaked lime and hydraulic lime$5,397,626$5,057,304$8,478,260$12,069,773$5,396,248$6,130,200$7,532,949
Portland cement, aluminous cement, slag cement$31,543,615$25,672,332$55,560,084$106,011,555$57,997,310$63,170,544$90,281,392
Asbestos. $18,643  $142,247$808 
Mica, including splitings; mica waste.$884,840$980,039$1,484,652$1,577,274$1,177,858$1,559,506$1,934,848
Natural steatite, whether or not roughly trimmed$6,607,779$7,185,523$8,942,018$12,031,266$8,721,125$11,583,934$12,211,177
Natural borates and concentrates thereof$29,767$40,475$48,049$629,181$695,985$710,890$772,849
Felspar; leucite and nepheline syenite$22,002,849$20,826,957$26,972,487$32,428,729$25,261,469$26,559,956$37,423,024
Mineral substances$16,420,580$18,116,064$20,355,654$27,316,306$27,373,287$24,333,063$40,346,359
Total$377,980,684$438,517,025$607,119,610$1,034,292,363$523,059,484$638,411,207$947,934,716