Sub-Chapter2005200620072008200920102011
Salt (including table salt)$31,340,255$36,084,520$43,446,860$59,658,615$53,696,653$67,154,319$91,787,883
Unroasted iron pyrites.$3,040$353$2,615$1,582 $18,482$1,204
Natural graphite.$5,717,852$7,325,327$7,425,786$8,648,550$7,630,465$10,527,098$8,669,307
Natural sands of all kinds$5,763,426$5,172,157$10,469,412$20,691,708$11,404,622$16,720,979$20,639,650
Quartz (other than natural sands); quartzite$6,983,467$14,782,872$17,623,736$25,360,288$25,711,795$22,366,657$3,713,053
Kaolin and other kaolinic clays, whether or not calcined.$12,533,271$16,666,426$18,600,974$25,729,410$18,076,117$21,356,583$28,334,921
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$35,035,239$43,518,349$54,506,972$56,091,222$41,107,470$52,404,376$66,313,096
Chalk.$1,145,520$2,887,314$2,221,812$1,254,456$1,001,540$2,122,747$2,440,112
Natural calcium phosphates$5,544,892$2,581,458$1,273,458$13,405,325$4,105,864$4,879,183$172
Natural barium sulphate (barytes)$2,153,846$3,937,964$5,356,481$7,968,210$5,132,832$6,568,876$2,749,271
Siliceous fossil meals$5,922,908$6,489,041$6,647,998$5,955,076$4,556,125$5,586,123$5,588,321
Pumice stone; emery; other natural abrasives$289,196$394,205$198,831$228,180$181,411$291,267$318,441
Slate$734,597$875,228$1,197,111$1,444,821$817,608$616,739$169,834
Marble, travertine, ecaussine and other stone$2,176,520$2,258,717$1,878,742$1,865,071$1,481,628$978,793$2,485,528
Granite, porphyry, basalt, sandstone and other stone$6,205,052$7,348,200$10,244,131$10,173,376$4,922,695$5,894,500$11,458,859
Pebbles, gravel, broken or crushed stone$64,344,377$120,564,244$185,388,605$283,111,635$140,096,827$230,098,450$320,168,683
Dolomite, whether or not calcined or sintered$2,711,392$2,864,899$3,081,211$2,927,840$1,020,020$1,573,453$2,000,695
Natural magnesium carbonate (magnesite)$53,740,150$60,214,781$64,494,192$74,817,305$29,833,657$50,594,648$65,802,237
Gypsum; anhydrite; plasters$17,894,098$21,034,216$30,650,345$53,750,113$14,228,657$21,459,961$33,540,382
Limestone flux; limestone$831,543$2,777,925$3,080,785$3,592,985$2,035,912$2,192,513$2,873,740
Quicklime, slaked lime and hydraulic lime$4,985,177$6,516,514$12,079,891$17,086,137$15,618,801$13,584,086$17,801,531
Portland cement, aluminous cement, slag cement$24,675,858$48,674,959$266,828,885$947,672,118$112,803,735$101,939,245$228,615,829
Asbestos.$176,855 $2,500   $639
Mica, including splitings; mica waste.$615,758$889,071$1,228,019$1,056,908$724,787$1,013,709$1,416,103
Natural steatite, whether or not roughly trimmed$3,235,028$3,799,019$4,620,983$4,194,334$3,899,806$5,775,757$5,268,839
Natural borates and concentrates thereof$80,728$43,420$1,171,446$578,317$547,221$941,718$2,115,261
Felspar; leucite and nepheline syenite$16,436,791$29,196,875$40,129,920$70,691,257$40,252,171$66,076,355$86,054,938
Mineral substances$6,128,304$10,422,386$12,180,495$13,150,358$9,570,508$14,058,103$15,626,580
Total$317,405,140$457,320,440$806,032,196$1,711,105,197$550,458,927$726,794,720$1,025,955,109