Sub-Chapter2005200620072008200920102011
Salt (including table salt)$44,354,257$64,329,639$39,683,422$48,026,254$54,661,279$75,121,757$76,780,031
Unroasted iron pyrites.$84,013$68,212$104,395$138,524$205,338$94,592$115,495
Natural graphite.$4,800,851$5,760,972$6,235,348$7,730,019$2,865,723$5,798,057$7,526,400
Natural sands of all kinds$6,648,283$9,430,068$11,669,963$13,509,947$8,935,138$8,758,411$15,002,891
Quartz (other than natural sands); quartzite$1,955,257$1,731,881$2,342,159$2,974,756$1,595,460$1,661,365$2,483,345
Kaolin and other kaolinic clays, whether or not calcined.$2,856,768$3,845,654$5,197,990$5,671,129$2,621,959$3,245,523$4,786,253
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$8,047,630$9,624,420$13,934,806$14,152,159$10,919,655$10,894,973$24,180,064
Chalk.$2,515,288$2,615,550$3,075,975$4,126,192$3,654,977$4,546,234$4,537,842
Natural calcium phosphates$2,685,371$3,759,699$4,062,915$7,750,468$205,293$2,739,244$5,320,468
Natural barium sulphate (barytes)$2,292,145$1,881,535$1,849,660$2,465,270$1,696,636$2,406,015$3,346,323
Siliceous fossil meals$1,022,541$1,300,674$1,750,617$1,988,054$1,391,020$1,249,518$1,972,590
Pumice stone; emery; other natural abrasives$258,734$195,921$202,145$230,715$118,515$91,804$104,258
Slate$269,504$579,953$568,414$679,546$387,668$837,103$1,960,006
Marble, travertine, ecaussine and other stone$549,866$1,080,308$1,330,095$1,669,577$846,558$567,174$1,255,365
Granite, porphyry, basalt, sandstone and other stone$2,662,359$2,520,191$3,696,799$4,882,741$4,637,829$3,693,576$3,907,424
Pebbles, gravel, broken or crushed stone$7,554,925$9,417,496$7,508,051$9,428,571$7,955,460$8,893,206$13,410,984
Dolomite, whether or not calcined or sintered$3,982,165$4,236,053$5,609,510$8,363,254$5,447,988$4,582,947$5,028,757
Natural magnesium carbonate (magnesite)$13,799,826$15,784,720$19,651,738$24,877,487$17,726,642$21,168,974$22,855,804
Gypsum; anhydrite; plasters$6,629,240$8,934,504$12,793,123$15,879,476$15,480,091$10,580,170$16,013,909
Limestone flux; limestone$1,691,575$1,740,775$4,607,596$4,991,788$4,097,829$4,541,362$4,403,876
Quicklime, slaked lime and hydraulic lime$5,652,862$7,662,099$9,358,184$10,866,513$7,832,249$8,920,858$9,894,138
Portland cement, aluminous cement, slag cement$79,659,181$83,505,456$91,564,223$113,336,617$99,621,822$77,000,364$99,016,489
Asbestos.$1,101 $2,236$2,479$2,696$1,521$232
Mica, including splitings; mica waste.$549,654$468,489$817,689$1,075,042$721,398$747,866$664,706
Natural steatite, whether or not roughly trimmed$2,971,184$3,463,789$4,305,538$4,526,485$3,526,248$3,328,521$5,140,053
Natural borates and concentrates thereof$5,677,623$5,861,563$5,523,606$4,481,142$3,475,838$4,336,809$2,809,166
Felspar; leucite and nepheline syenite$6,395,107$7,318,746$9,178,409$3,487,053$3,809,365$5,506,776$8,012,257
Mineral substances$8,386,722$11,698,721$14,253,921$14,613,504$10,605,071$10,314,597$17,478,308
Total$223,954,032$268,817,088$280,878,527$331,924,762$275,045,745$281,629,317$358,007,434