Sub-Chapter2005200620072008200920102011
Salt (including table salt)$489,724$912,781$1,264,588$1,413,156$2,123,006$1,814,970$2,151,487
Unroasted iron pyrites.$58,578$54,312$345,146$72,981$148,924$318,933$495,617
Natural graphite.$4,408,437$3,691,586$5,968,951$5,924,305$7,092,334$9,958,492$17,585,404
Natural sands of all kinds$2,082,409$7,487,463$11,015,456$12,370,370$9,751,846$8,387,589$12,806,781
Quartz (other than natural sands); quartzite$178,402$239,286$227,794$139,481$318,676$165,209$230,163
Kaolin and other kaolinic clays, whether or not calcined.$8,975,118$9,145,381$8,981,674$15,282,667$11,986,613$12,430,487$21,291,154
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$22,089,288$20,543,115$29,674,752$32,107,283$19,400,723$25,989,180$29,509,207
Chalk.$15,779$35,489$39,978$59,233$195,683$363,731$410,389
Natural calcium phosphates$340,414,204$336,426,112$422,283,993$979,606,460$690,897,050$704,875,273$1,296,769,034
Natural barium sulphate (barytes)$130,583$364,460$243,168$623,164$453,447$1,106,222$567,982
Siliceous fossil meals$559,075$867,715$965,456$1,373,837$1,608,117$2,221,084$1,662,454
Pumice stone; emery; other natural abrasives$2,422,422$1,941,988$847,899$52,514$632,327$556,748$766,521
Slate    $1,384 $2,323
Marble, travertine, ecaussine and other stone$34,895,853$48,211,214$57,687,372$85,954,931$104,402,025$147,437,777$144,974,544
Granite, porphyry, basalt, sandstone and other stone$4,736,419$5,511,342$8,753,226$14,882,201$14,125,092$14,405,272$16,369,381
Pebbles, gravel, broken or crushed stone$2,295,810$9,076,549$12,793,869$20,551,048$22,034,142$17,180,991$16,376,963
Dolomite, whether or not calcined or sintered$958,427$2,353,892$3,500,597$2,495,979$14,190,190$28,633,631$35,573,600
Natural magnesium carbonate (magnesite)$35,955,423$30,365,798$35,861,174$37,034,518$35,205,905$36,198,300$47,754,722
Gypsum; anhydrite; plasters$2,948,882$9,045,209$13,532,949$33,811,402$39,641,436$44,956,245$68,541,253
Limestone flux; limestone$42,887,026$42,577,276$83,019,685$123,645,190$94,242,527$121,126,782$163,641,247
Quicklime, slaked lime and hydraulic lime$7,621,250$8,791,564$8,896,847$15,560,973$19,934,783$25,844,413$46,710,849
Portland cement, aluminous cement, slag cement$2,593,393$8,758,085$32,552,335$89,953,259$109,617,639$77,079,317$68,155,399
Asbestos.$89,082,169$114,115,197$131,617,050$190,092,560$192,718,072$211,985,941$234,721,116
Mica, including splitings; mica waste.$313,400$474,382$246,296$484,168$325,957$331,292$521,932
Natural steatite, whether or not roughly trimmed$708,523$697,645$774,555$2,155,529$875,975$2,636,105$2,751,461
Natural borates and concentrates thereof$4,625,197$5,950,024$7,854,662$13,354,716$13,511,838$17,163,758$14,026,805
Felspar; leucite and nepheline syenite$18,736,081$27,617,331$34,668,722$47,319,646$51,466,746$46,596,746$108,929,393
Mineral substances$13,043,312$7,995,569$10,530,177$7,435,396$11,436,790$12,930,391$31,077,372
Total$643,225,184$703,250,765$924,148,371$1,733,756,967$1,468,339,247$1,572,694,879$2,384,374,553