Sub-Chapter2005200620072008200920102011
Salt (including table salt)$38,539$18,314$19,229$19,210$12,745$8,892$17,207
Unroasted iron pyrites.    $2,556$2,946$549
Natural graphite.$6,994$36   $11,406$10,610
Natural sands of all kinds$245$47,530$11,957$317$789$735$6,721
Quartz (other than natural sands); quartzite  $8,887    
Kaolin and other kaolinic clays, whether or not calcined.$8,463$8,444$10,584    
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... $356$8,685$16,854   
Chalk.$7,169$2,458$808$362$14,023$3,751$1,925
Natural calcium phosphates$35$1,603 $634$2,143$874$183
Natural barium sulphate (barytes)      $26
Siliceous fossil meals     $24,711 
Slate $107   $1,345 
Marble, travertine, ecaussine and other stone$1,329 $26,905$680$489$15,610$115
Granite, porphyry, basalt, sandstone and other stone$39,098$196,641$27,389$12,324$13,722 $202,801
Pebbles, gravel, broken or crushed stone$3,602$6,128$165,509$1,405 $19,969$111,039
Dolomite, whether or not calcined or sintered$175   $827  
Gypsum; anhydrite; plasters$188,183$162,436$275,834$485,382$214,405$350,120$416,457
Limestone flux; limestone  $5,413$11,055 $207 
Quicklime, slaked lime and hydraulic lime$81,275$113,018$112,508$87,807$178,538$112,819$96,853
Portland cement, aluminous cement, slag cement$4,654,539$7,009,063$6,041,602$9,805,145$14,160,683$9,132,424$10,651,695
Asbestos.$26,369      
Mica, including splitings; mica waste.$318,803$534     
Natural steatite, whether or not roughly trimmed  $1,293  $118$4,367
Natural borates and concentrates thereof $962     
Felspar; leucite and nepheline syenite$233,087     $50
Mineral substances   $45   
Total$5,607,905$7,567,630$6,716,603$10,441,220$14,600,920$9,685,927$11,520,598