Sub-Chapter2005200620072008200920102011
Salt (including table salt)$19,788,000$23,316,000$23,573,000$26,396,000$26,182,000$32,006,000$39,158,000
Natural graphite.$195,000$216,000$192,000$206,000$174,000$144,000$142,000
Natural sands of all kinds$3,773,000$5,514,000$7,568,000$5,406,000$3,181,000$3,474,000$4,032,000
Quartz (other than natural sands); quartzite$1,030,000$772,000$1,417,000$1,037,000$589,000$424,000$698,000
Kaolin and other kaolinic clays, whether or not calcined.$5,517,000$5,084,000$6,624,000$8,772,000$4,956,000$4,869,000$5,612,000
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$9,570,000$8,158,000$7,591,000$9,968,000$8,202,000$9,580,000$12,798,000
Chalk.$767,000$646,000$757,000$744,000$1,004,000$686,000$1,861,000
Natural calcium phosphates  $17,000  $731,000$726,000
Natural barium sulphate (barytes)  $587,000 $1,306,000$459,000$1,109,000
Siliceous fossil meals$798,000$899,000$1,259,000$820,000$642,000$641,000$912,000
Pumice stone; emery; other natural abrasives$140,000$75,000$37,000$10,000$61,000$10,000$44,000
Slate$65,000$154,000 $82,000$82,000$37,000$9,000
Marble, travertine, ecaussine and other stone$2,500,000$3,042,000$3,579,000$3,014,000$2,330,000$826,000$618,000
Granite, porphyry, basalt, sandstone and other stone$4,449,000$4,873,000$5,152,000$4,383,000$3,366,000$1,807,000$966,000
Pebbles, gravel, broken or crushed stone$9,419,000$9,734,000$12,799,000$17,318,000$13,056,000$12,155,000$12,753,000
Dolomite, whether or not calcined or sintered$82,000$39,000 $4,000 $8,000$11,000
Natural magnesium carbonate (magnesite)$2,789,000$2,348,000$4,448,000$5,151,000$2,503,000$4,635,000$5,442,000
Gypsum; anhydrite; plasters$9,750,000$10,558,000$11,214,000$12,205,000$9,172,000$3,047,000$3,977,000
Limestone flux; limestone$117,000$50,000$12,000  $8,000$315,000
Quicklime, slaked lime and hydraulic lime$4,720,000$6,113,000$6,471,000$5,710,000$4,244,000$4,438,000$7,023,000
Portland cement, aluminous cement, slag cement$61,364,000$59,391,000$64,481,000$73,590,000$62,835,000$47,701,000$65,868,000
Asbestos.     $65,000 
Mica, including splitings; mica waste.    $44,000$47,000$86,000
Natural steatite, whether or not roughly trimmed $2,956,000$3,060,000$3,442,000 $2,370,000$2,191,000
Natural borates and concentrates thereof    $46,000  
Felspar; leucite and nepheline syenite$2,100,000$2,072,000$3,393,000$1,981,000$1,262,000$2,414,000$3,248,000
Mineral substances$1,302,000$1,604,000$2,112,000$2,626,000$904,000$1,299,000$1,561,000
Total$140,235,000$147,614,000$166,343,000$182,865,000$146,141,000$133,881,000$171,160,000