Sub-Chapter2005200620072008200920102011
Salt (including table salt)$124,862$30,958$13,005$178,576$218,711$456,698$704,613
Natural sands of all kinds$729$3,637 $538$2,282$1,639$1,438
Quartz (other than natural sands); quartzite$1,106  $36,755$157,501$115,977 
Kaolin and other kaolinic clays, whether or not calcined.$15,390$12,456$24,139$25,196$2,476$1,355 
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...  $291$486$679$18,779$4,242
Chalk.$3,856   $359 $6,402
Siliceous fossil meals$349  $1,302$3,044$3,612 
Pumice stone; emery; other natural abrasives$305,898$53,343$40,148$64,021$6,005$3,815$140
Slate  $145 $2,356  
Marble, travertine, ecaussine and other stone  $4,234 $3,803  
Granite, porphyry, basalt, sandstone and other stone  $15,242$15,604$767$2,359$187,630
Pebbles, gravel, broken or crushed stone$213$14,328$7,946$36,149$3,809$194,767$58,144
Dolomite, whether or not calcined or sintered$2,972      
Gypsum; anhydrite; plasters$1,729$1,365  $391$1,033$1,490
Limestone flux; limestone     $41$41,596
Quicklime, slaked lime and hydraulic lime$26,980$204$916$1,455 $35,264 
Portland cement, aluminous cement, slag cement$272,318$1,918,623$3,231,244$3,248,555$805,356$760,998$1,041,246
Asbestos.   $195   
Natural steatite, whether or not roughly trimmed$581$94$80 $144  
Mineral substances$3,303  $56 $657 
Total$760,286$2,035,008$3,337,390$3,608,888$1,207,683$1,596,994$2,046,941