Sub-Chapter2005200620072008200920102011
Salt (including table salt)$6,982,008$9,036,867$11,059,455$13,594,640$14,591,837$12,877,647$14,569,027
Natural graphite.$316 $270$42$8,804$2,943$10,443
Natural sands of all kinds$135,411$101,754$118,050$102,541$164,126$1,496,706$72,943
Quartz (other than natural sands); quartzite    $289$16,528$47,785
Kaolin and other kaolinic clays, whether or not calcined.$21,588$63,268$84,609$88,575$38,383$32,167$3,900
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$715,832$1,135,216$929,651$493,032$1,152,244$381,798$1,145,208
Chalk.$1,562,306$1,739,220$1,318,134$1,022,854$1,453,573$823,662$713,504
Natural calcium phosphates$1,232,751$880,607$485,668$910,079$1,682,999$1,507,554$1,978,320
Natural barium sulphate (barytes)$828,109$316,543$31,370$114,683$451,253$15,214$47,565
Siliceous fossil meals$199,300$183,071$254,057$161,404$158,783$271,290$203,682
Pumice stone; emery; other natural abrasives$4,806$224$109$540$1,596$132$533
Slate    $895$484 
Marble, travertine, ecaussine and other stone$749,553$382,169$673,998$796,130$808,109$970,953$294,820
Granite, porphyry, basalt, sandstone and other stone$18,521$6,682$22,085$25,190$87,222$110,908$68,174
Pebbles, gravel, broken or crushed stone$59,889$192,806$3,694,627$4,780,785$1,556,294$125,350$165,747
Dolomite, whether or not calcined or sintered$187,278$519,234$357,140$371,302$660,379$236,075$1,040,782
Natural magnesium carbonate (magnesite)$2,837$6,238$22,603$832,348$1,561$3,473$1,712
Gypsum; anhydrite; plasters$4,289,434$4,259,264$5,589,948$9,065,619$5,500,830$5,641,559$6,271,567
Limestone flux; limestone  $467$1,955,523$195,086$6,805 
Quicklime, slaked lime and hydraulic lime$1,780,357$1,789,193$2,328,401$3,491,360$4,186,775$4,119,602$6,439,244
Portland cement, aluminous cement, slag cement$64,520,063$72,516,936$96,616,601$131,377,966$102,853,023$102,369,608$87,432,721
Asbestos.  $20,458    
Mica, including splitings; mica waste.$2,881$17,538$4,735$11,385$9,771$3,294$718
Natural steatite, whether or not roughly trimmed$1,220,926$1,378,536$1,350,228$1,855,428$1,629,725$1,756,220$1,460,019
Natural borates and concentrates thereof    $7,559$943$8,161
Felspar; leucite and nepheline syenite$3,435$3,990$3,973$8,497$5,253$5,653$5,485
Mineral substances$592,852$324,646$671,690$1,847,458$183,359$348,925$852,330
Total$85,110,453$94,854,002$125,638,327$172,907,381$137,389,728$133,125,493$122,834,390