Sub-Chapter2005200620072008200920102011
Salt (including table salt)$2,986,118$3,952,591$4,829,278$4,970,552$6,680,467$4,136,015$7,160,473
Unroasted iron pyrites.      $189
Natural graphite.$12,668$12,073$47,891$22,147$20,007$32,783$63,513
Natural sands of all kinds$732,505$846,771$730,199$974,772$891,821$1,077,385$1,210,974
Quartz (other than natural sands); quartzite$375,448$273,779$134,658$186,876$177,928$290,781$273,664
Kaolin and other kaolinic clays, whether or not calcined.$1,044,913$1,139,894$1,289,075$1,723,894$812,466$1,198,385$2,521,343
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$605,315$1,042,796$1,293,723$1,294,553$699,440$1,678,126$1,055,242
Chalk.$2,309$193,758$720,660$842,944$406,691$525,245$213,986
Natural calcium phosphates$187$75$311 $917$420$8,276
Natural barium sulphate (barytes)$766 $1,048$15$30,508$6,054$4,506
Siliceous fossil meals$62,562$121,636$136,771$126,398$87,048$287,933$262,063
Pumice stone; emery; other natural abrasives$36,341$45,735$50,201$56,187$24,429$40,770$20,752
Slate$78,962$41,507$172,144$64,632$30,552$31,334$40,553
Marble, travertine, ecaussine and other stone$152,803$328,812$656,655$355,622$298,173$149,595$145,282
Granite, porphyry, basalt, sandstone and other stone$276,850$859,263$827,048$831,375$384,414$500,930$873,842
Pebbles, gravel, broken or crushed stone$43,175$44,021$38,075$86,919$20,760$48,296$45,131
Dolomite, whether or not calcined or sintered$784,697$1,335,400$1,981,617$2,211,985$1,161,142$3,759,876$3,824,451
Natural magnesium carbonate (magnesite)$83,234$254,892$349,460$683,733$457,634$452,048$581,831
Gypsum; anhydrite; plasters$4,065,175$3,987,696$5,351,609$7,203,455$3,386,220$4,048,159$2,611,025
Limestone flux; limestone$1,552 $287$5,633$776$1,236$497
Quicklime, slaked lime and hydraulic lime$190,539$187,079$222,779$178,005$127,987$85,938$209,100
Portland cement, aluminous cement, slag cement$851,992$1,249,174$851,506$1,269,249$764,988$1,379,182$12,103,346
Asbestos. $67     
Mica, including splitings; mica waste.$79,973$41,979$16,549$25,047$18,192$17,622$18,543
Natural steatite, whether or not roughly trimmed$593,325$619,895$804,956$708,623$570,600$859,279$800,496
Natural borates and concentrates thereof$123,942$334,276$543,511$1,730,867$1,003,884$1,662,263$1,950,551
Felspar; leucite and nepheline syenite$1,236,209$1,027,546$1,237,668$1,016,515$635,022$1,118,556$869,629
Mineral substances$106,720$127,205$171,587$62,899$583,378$594,510$2,302,748
Total$14,528,280$18,067,920$22,459,266$26,632,897$19,275,444$23,982,721$39,172,006