Sub-Chapter2005200620072008200920102011
Salt (including table salt)$5,541,535$5,493,385$5,761,210$9,159,122$3,843,782$5,835,129$4,427,423
Natural graphite.    $52,659$42,481$101,072
Natural sands of all kinds$2,764,260$2,646,698$2,979,365$4,784,591$4,061,230$3,499,794$16,414,879
Quartz (other than natural sands); quartzite      $2,629
Kaolin and other kaolinic clays, whether or not calcined.$54,654$155,078$167,434 $230,252$171,740$157,804
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$6,485,818$6,824,633$7,464,817$9,114,996$10,104,021$12,727,434$12,111,219
Chalk.$782 $2,361$36,844$62$2,910$2,350
Natural calcium phosphates$2,598,196    $687,972 
Natural barium sulphate (barytes)   $3,134,168$1,717,992$1,728,212$1,635,320
Siliceous fossil meals$1,624$12,198$18,789$10,495$56,826$42,211$16,737
Pumice stone; emery; other natural abrasives    $18$654$1,222
Slate     $2,625$1,371
Marble, travertine, ecaussine and other stone $24,043$104,896 $10,768$28,429$2,595,512
Granite, porphyry, basalt, sandstone and other stone$393,859$911,392$1,733,908$642,857$2,421,435$986,687$857,713
Pebbles, gravel, broken or crushed stone$2,281,490$4,723,714$9,510,349$11,922,334$7,939,093$6,803,927$8,209,777
Dolomite, whether or not calcined or sintered$6,031,451$6,209,093$7,413,521$11,490,679$10,752,071$8,842,359$10,529,858
Natural magnesium carbonate (magnesite)$76,300,332$84,195,055$113,992,963$142,622,994$86,094,838$106,685,181$120,942,084
Gypsum; anhydrite; plasters$142,728$56,047$34,998$50,534$122,377$157,918$335,645
Limestone flux; limestone$2,833,439$4,562,066$6,382,320$7,654,612$8,430,306$4,826,131$4,212,119
Quicklime, slaked lime and hydraulic lime$12,318,379$14,255,960$19,640,141$21,477,992$13,164,776$14,486,481$18,990,495
Portland cement, aluminous cement, slag cement$113,254,846$105,968,354$129,865,538$200,389,019$148,725,507$129,288,955$167,214,807
Mica, including splitings; mica waste.    $295  
Natural steatite, whether or not roughly trimmed$345,383$353,256$471,946$753,493$614,700$476,723$249,605
Natural borates and concentrates thereof    $18,022  
Felspar; leucite and nepheline syenite  $141,590 $21,173$15,779$21,799
Mineral substances$1,877,601$2,380,542$3,848,170$5,579,498$5,493,277$5,547,144$7,690,952
Total$233,226,377$238,771,514$309,534,316$428,824,228$303,875,480$302,886,876$376,722,392