Sub-Chapter2005200620072008200920102011
Salt (including table salt)$476,987$660,815$498,011$303,299$172,511$139,425$1,081,992
Unroasted iron pyrites.      $9,342
Natural graphite.$476$1,683$625$271 $9,834$6,617
Natural sands of all kinds$6,860,675$5,650,951$12,244,360$11,685,600$9,358,395$11,713,425$14,426,402
Quartz (other than natural sands); quartzite$36,331$17,632$86,607$110,630$47,116$66,073$7,258
Kaolin and other kaolinic clays, whether or not calcined.$10,093,035$12,846,976$16,934,757$14,565,444$13,873,024$17,263,349$23,106,346
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$11,051,111$12,477,013$14,205,221$17,981,157$14,316,775$15,116,897$13,898,509
Chalk.$146   $10,498$23,316$456
Natural calcium phosphates$57,509  $92,693$381,076 $351
Natural barium sulphate (barytes)$4,335,538$4,294,350$5,821,713$5,073,651$1,623,563$77,050$35,054
Siliceous fossil meals$42,781$8,268$8,823$23,530 $246$4,540
Pumice stone; emery; other natural abrasives$2,499$4,451 $1,754$427$408 
Slate$316,670$390,025$381,906$462,841$175,722$284,312$414,165
Marble, travertine, ecaussine and other stone$3,976,158$3,559,712$4,288,975$5,094,491$2,637,684$2,788,003$3,233,699
Granite, porphyry, basalt, sandstone and other stone$2,598,486$2,392,107$1,320,008$1,962,347$1,451,593$1,327,724$1,119,116
Pebbles, gravel, broken or crushed stone$356,002$1,352,804$2,886,505$3,089,383$1,787,269$2,297,941$2,851,818
Dolomite, whether or not calcined or sintered$22,798$27,156$60,514$16,308$15,726$178,092$174,490
Natural magnesium carbonate (magnesite)$655$3,916$17,401$484,850$3,046$25,853$97,616
Gypsum; anhydrite; plasters$229,536$249,104$213,939$175,975$525,016$379,645$467,778
Limestone flux; limestone      $142,079
Quicklime, slaked lime and hydraulic lime$1,591,273$1,564,251$1,968,119$2,201,343$1,754,547$1,483,823$1,595,012
Portland cement, aluminous cement, slag cement$27,186,926$24,887,930$22,875,332$26,656,437$12,787,887$14,930,942$18,980,583
Asbestos. $182$344    
Mica, including splitings; mica waste.     $608$1,593
Natural steatite, whether or not roughly trimmed$4,517$14,898$21,976$12,987$9,817$15,088$1,579
Natural borates and concentrates thereof$2,816$2,414 $5,622   
Felspar; leucite and nepheline syenite$27,577$476,358$1,812,493$1,652,623$1,251,653$1,567,046$1,748,323
Mineral substances$907,876$579,352$363,034$899,360$521,658$960,148$2,214,808
Total$70,178,378$71,462,348$86,010,663$92,552,596$62,705,003$70,649,248$85,619,526