Sub-Chapter2005200620072009
Salt (including table salt)$1,744,840$1,822,264$2,958,691$2,989,043
Natural graphite.$2,262$3,432$3,398$3,114
Natural sands of all kinds$144,306$271,715$176,975$210,734
Quartz (other than natural sands); quartzite$26,897$19,512$34,210$62,544
Kaolin and other kaolinic clays, whether or not calcined.$369,211$424,852$343,307$459,003
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$769,670$829,945$1,193,800$1,204,819
Chalk.$161,632$158,300$167,941$227,987
Natural calcium phosphates$164,738$209,404$22,863 
Natural barium sulphate (barytes)  $742$45
Siliceous fossil meals$151,013$292,609$240,548$384,106
Pumice stone; emery; other natural abrasives$65,136$36,764$148,718$55,795
Slate$132,616$123,230$129,082$33,900
Marble, travertine, ecaussine and other stone$408,234$735,750$835,195$646,624
Granite, porphyry, basalt, sandstone and other stone$231,067$222,322$298,177$353,243
Pebbles, gravel, broken or crushed stone$10,839$27,259$40,456$4,149
Dolomite, whether or not calcined or sintered$315,061$185,504$516,428$613,854
Natural magnesium carbonate (magnesite)$177,164$5,657$1,508,325$219,535
Gypsum; anhydrite; plasters$28,375$51,163$75,616$30,548
Quicklime, slaked lime and hydraulic lime   $22,906
Portland cement, aluminous cement, slag cement$4,422,096$5,937,879$6,371,072$2,437,807
Asbestos.   $438
Mica, including splitings; mica waste.$140 $133$2,835
Natural steatite, whether or not roughly trimmed$161,751$99,392$169,040$98,034
Natural borates and concentrates thereof  $11,420$3,615
Felspar; leucite and nepheline syenite  $531,040$373,029
Mineral substances$103,113$95,357$98,527$78,434
Total$9,590,161$11,552,310$15,875,704$10,516,141