Sub-Chapter2005200620072008200920102011
Salt (including table salt)$2,927,062$3,453,000$4,335,845$4,848,055$4,753,119$9,238,313$14,467,075
Unroasted iron pyrites.  $1,270,987    
Natural graphite.$22,679$32,776$24,252$32,178$8,235$24,516$4,254
Natural sands of all kinds$990,076$1,205,966$3,022,981$4,447,727$3,241,510$6,329,536$7,001,332
Quartz (other than natural sands); quartzite$949,834$666,033$415,860$373,757$18,278$2,967,633$2,766,088
Kaolin and other kaolinic clays, whether or not calcined.$1,910,828$2,563,477$3,891,880$3,803,854$2,955,498$3,206,502$6,365,680
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$3,625,287$5,282,751$8,538,162$10,279,783$9,179,089$14,865,242$14,202,305
Chalk.$575,346$1,236,879$1,356,284$989,979$925,513$789,157$778,861
Natural calcium phosphates $1,425$48$1,478$3,580$5,055$4,463
Natural barium sulphate (barytes)$4,650$7,100$14,615$24,708$25,738$24,066$70,365
Siliceous fossil meals$8,179$54,936$130,649$75,755$70,227$1,058,308$857,116
Pumice stone; emery; other natural abrasives$69,548$12,505$225$17,535$1,685$2,050$12,260
Slate$3,666,926$3,115,135$3,776,177$3,391,134$2,713,711$2,425,129$3,148,341
Marble, travertine, ecaussine and other stone$33,968,713$48,230,699$62,710,829$69,150,874$61,129,847$81,240,287$89,215,496
Granite, porphyry, basalt, sandstone and other stone$34,350,937$34,076,212$50,916,751$44,450,489$21,617,129$54,421,546$55,081,507
Pebbles, gravel, broken or crushed stone$849,452$640,693$1,617,333$1,773,528$3,136,304$1,738,549$2,377,209
Dolomite, whether or not calcined or sintered $13,446$20,757$1,250$792$64,884$99,605
Natural magnesium carbonate (magnesite)$44,438$60,821$23,209$24$8,085$16,258$5,951
Gypsum; anhydrite; plasters$333,364$926,333$2,342,222$4,471,295$2,513,126$2,542,038$4,794,068
Limestone flux; limestone$58,668$386,501$218,994$412,830$233,864$155,686$1,303
Quicklime, slaked lime and hydraulic lime$2,268,374$1,254,081$2,485,728$2,570,271$1,263,813$1,487,139$2,804,425
Portland cement, aluminous cement, slag cement$87,165,020$119,466,219$189,283,714$200,096,190$135,798,051$159,155,785$139,307,833
Mica, including splitings; mica waste.$8,175$11,058$7,327$3,865$3,302$15,609$14,484
Natural steatite, whether or not roughly trimmed$384,607$1,082,668$890,861$854,546$719,959$940,037$780,006
Natural borates and concentrates thereof$4,295$12,422 $136$421$229$1,667
Felspar; leucite and nepheline syenite$215,593$134,198$195,752$149,092$210,112$360,668$574,689
Mineral substances$73,544$48,939$124,398$403,196$649,201$1,524,980$2,146,583
Total$174,475,595$223,976,273$337,615,840$352,623,529$251,180,189$344,599,202$346,882,966