Sub-Chapter2005200620072008200920102011
Salt (including table salt)$1,924,317$4,335,436$3,410,612$4,006,533$5,919,162$6,712,968$10,321,131
Unroasted iron pyrites.  $12,010$5,700 $450 
Natural graphite.$14,816$9,776$26,103$75,888$7,473$13,315$8,300
Natural sands of all kinds$1,314,625$1,361,693$1,731,429$1,388,498$963,481$2,087,985$1,409,676
Quartz (other than natural sands); quartzite$12,183$24,054$53,109$73,424$37,242$11,407$59,934
Kaolin and other kaolinic clays, whether or not calcined.$2,168,923$2,303,949$3,767,508$3,365,158$1,331,196$2,528,473$3,299,158
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$1,043,676$1,123,443$1,584,142$1,304,446$1,005,548$693,595$1,662,835
Chalk.$3$3,228    $234
Natural calcium phosphates$4,014$1,077 $9,683$11,177$1,419 
Natural barium sulphate (barytes) $5,227 $18,453 $509 
Siliceous fossil meals$365,792$319,423$215,129$55,959$114,855$50,093$355,123
Pumice stone; emery; other natural abrasives$262,923$221,163$200,763$139,374$187,327$90,582$96,048
Slate$904 $2,218$24,727$23,542$2,029$13,939
Marble, travertine, ecaussine and other stone$129,882$422,159$584,642$210,717$42,596$73,528$399,648
Granite, porphyry, basalt, sandstone and other stone$41,716$125$17,457$25,681$394$6,897$21,015
Pebbles, gravel, broken or crushed stone$3,087$25,334$24,231$28,218$49,413$87,616$139,121
Dolomite, whether or not calcined or sintered$1,173$1,952$587$6,813  $698
Natural magnesium carbonate (magnesite)$31,551$421,016$238,754$95,190$33,491$11,407$52,424
Gypsum; anhydrite; plasters$625,942$558,948$2,052,132$2,629,750$148,013$82,952$3,046,631
Limestone flux; limestone$1,497    $316 
Quicklime, slaked lime and hydraulic lime$169,337$328,307$750,694$435,996$10,911$19,290$281,839
Portland cement, aluminous cement, slag cement$51,554,744$9,248,983$9,676,701$12,447,535$17,889,481$7,982,421$39,780,491
Asbestos.$7,871$22,167$16,530$4,050$7,487$6,428$6,890
Mica, including splitings; mica waste.$5,162$14,516$8,341$46,997$12,916$14,926$67,250
Natural steatite, whether or not roughly trimmed$406,119$377,770$723,390$460,700$616,711$598,708$760,497
Natural borates and concentrates thereof$9,617$9,211$3,736$5,433$1,203$5,660$2,292
Felspar; leucite and nepheline syenite$2,789$26,515$122,201$122,017$18,976$22,941$33,145
Mineral substances$169,092$162,718$196,025$320,081$163,871$284,866$947,624
Total$60,271,755$21,328,190$25,418,444$27,307,021$28,596,466$21,390,781$62,765,943