Sub-Chapter2005200620072008200920102011
Salt (including table salt)$16,953,343$16,884,272$12,218,547$17,593,087$21,340,783$62,738,245$80,361,411
Unroasted iron pyrites.$1,973$471$149$35,840$1,361$687$27,431
Natural graphite.$422,001$350,602$528,685$4,331,241$2,823,350$1,218,718$2,181,421
Natural sands of all kinds$101,290,992$112,119,231$133,093,858$150,578,381$120,415,857$131,321,415$150,379,299
Quartz (other than natural sands); quartzite$6,339,297$4,820,236$5,278,851$4,907,523$3,349,409$3,602,690$5,191,946
Kaolin and other kaolinic clays, whether or not calcined.$143,105,333$136,455,151$144,036,003$242,384,413$173,904,704$118,442,182$60,447,916
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$32,865,591$34,524,865$36,079,960$50,929,633$37,098,952$45,687,408$48,511,689
Chalk.$11,841,827$12,674,936$13,476,673$14,139,421$12,646,247$12,889,448$11,812,761
Natural calcium phosphates$6,812,937$5,869,801$11,321,416$21,486,734$3,804,302$4,544,937$11,398,904
Natural barium sulphate (barytes)$786,323$2,148,585$185,912$547,751$636,737$368,184$129,883
Siliceous fossil meals$824,676$1,564,824$955,400$2,055,788$1,391,292$2,335,101$2,773,112
Pumice stone; emery; other natural abrasives$491,057$185,985$105,633$120,010$112,216$182,067$163,407
Slate$1,320,445$1,967,805$2,355,137$1,072,554$872,945$1,344,552$1,679,211
Marble, travertine, ecaussine and other stone$15,977,121$14,863,173$18,104,458$25,132,368$18,582,722$15,456,891$19,725,135
Granite, porphyry, basalt, sandstone and other stone$33,921,712$36,597,375$67,758,351$74,168,473$53,661,227$56,449,617$65,980,316
Pebbles, gravel, broken or crushed stone$168,680,574$185,877,752$217,603,014$233,558,705$180,879,432$157,773,921$187,664,808
Dolomite, whether or not calcined or sintered$98,479,337$115,582,499$125,605,885$146,323,255$98,166,758$125,472,616$163,422,712
Natural magnesium carbonate (magnesite)$11,750,027$28,887,501$25,948,902$44,726,526$35,974,252$53,192,647$42,278,500
Gypsum; anhydrite; plasters$2,357,817$2,505,542$2,178,009$3,889,176$5,113,024$47,817,799$3,034,182
Limestone flux; limestone$12,011,371$14,049,948$17,909,674$19,455,443$16,087,873$14,290,612$14,886,632
Quicklime, slaked lime and hydraulic lime$96,631,003$103,104,842$108,767,190$121,980,731$99,649,846$88,358,190$101,039,944
Portland cement, aluminous cement, slag cement$219,766,649$238,579,604$310,831,961$322,538,880$270,910,545$237,391,700$262,439,775
Asbestos.$189$20,986$234,890    
Mica, including splitings; mica waste.$2,707,338$3,555,809$5,869,483$4,140,577$4,284,586$3,789,009$2,357,604
Natural steatite, whether or not roughly trimmed$51,676,636$49,651,577$61,507,364$59,967,800$47,017,674$54,600,875$56,366,951
Natural borates and concentrates thereof$13,211,471$14,461,945$13,394,884$14,987,277$13,553,945$15,835,866$16,468,224
Felspar; leucite and nepheline syenite$8,583,219$21,323,183$20,647,548$34,007,644$19,402,040$27,870,472$32,351,773
Mineral substances$31,842,535$25,721,072$36,978,637$38,894,451$28,099,854$82,920,567$88,761,604
Total$1,090,652,794$1,184,349,572$1,392,976,474$1,653,953,682$1,269,781,933$1,365,896,416$1,431,836,551