Sub-Chapter2005200620072008200920102011
Salt (including table salt)$4,547,102$4,284,268$3,539,095$8,196,904$6,566,526$8,160,927$11,576,154
Unroasted iron pyrites.$1,279,678$596,028$935,042$321,494$470,665$682,327$446,870
Natural graphite.  $9,147 $2,814$4,633$2,640
Natural sands of all kinds$6,126$175,458$228,455$127,026$465,900$291,218$706,768
Quartz (other than natural sands); quartzite$177,892$20,743$18,414$23,591$9,800$1,541$1,958
Kaolin and other kaolinic clays, whether or not calcined.$217,567$242,539$533,550$633,338$581,820$779,814$749,921
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$642,714$876,386$1,311,947$2,991,341$4,983,342$4,793,876$6,832,074
Chalk.$929,729$883,742$1,232,330$1,272,766$4,139,751$2,373,912$2,111,538
Natural calcium phosphates$228,972$21,657$14,325$801,321$173,306$53,416,768$235,926,355
Natural barium sulphate (barytes)$1,317,642$1,585,370$3,516,176$3,249,123$2,165,304$7,260,188$9,771,065
Siliceous fossil meals$247,186$169,873$292,903$468,304$577,273$1,073,652$870,784
Pumice stone; emery; other natural abrasives$2,168$4,281$1,945$5,360$32,103$7,414$1,543
Slate    $107$97$470
Marble, travertine, ecaussine and other stone$66,018$177,758$133,381$215,439$107,919$311,857$394,481
Granite, porphyry, basalt, sandstone and other stone$334,196$110,340$157,241$60,760$68,327$47,004$37,017
Pebbles, gravel, broken or crushed stone$130,146$331,780$409,932$691,269$514,156$747,799$490,034
Dolomite, whether or not calcined or sintered$6,461$101,210$58,761$3,125 $3,730$131
Natural magnesium carbonate (magnesite)$14,200 $52  $244$7,581
Gypsum; anhydrite; plasters$1,479,536$1,452,618$1,623,696$3,341,210$1,633,326$3,049,293$3,405,450
Limestone flux; limestone     $200$11,700
Quicklime, slaked lime and hydraulic lime $3,512    $12,484
Portland cement, aluminous cement, slag cement$32,608,954$33,365,762$36,567,453$19,891,194$3,984,976$5,247,936$10,662,074
Asbestos.$3,661$142     
Mica, including splitings; mica waste.$9,974$26,289$16,551$17,991$12,424$32,407$36,339
Natural steatite, whether or not roughly trimmed$875,113$1,148,167$2,030,628$1,992,126$1,992,349$2,261,851$3,018,833
Natural borates and concentrates thereof$2,706,025$4,137,678$5,196,472$6,951,430$6,903,649$7,502,887$6,843,412
Felspar; leucite and nepheline syenite$320,073$209,526$383,422$418,945$357,983$103,113$208,015
Mineral substances$193,323$97,324$185,653$133,318$102,922$202,140$55,586
Total$48,344,456$50,022,451$58,396,571$51,807,375$35,846,742$98,356,828$294,181,277