Sub-Chapter2008200920102011
Natural graphite.  $631$356
Natural sands of all kinds $1,220 $5,896
Quartz (other than natural sands); quartzite   $294
Kaolin and other kaolinic clays, whether or not calcined.  $365 
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$830 $1$356
Siliceous fossil meals $381$250 
Pumice stone; emery; other natural abrasives$21 $36 
Marble, travertine, ecaussine and other stone   $1,441
Granite, porphyry, basalt, sandstone and other stone$51,221$87,189$394,003$821
Pebbles, gravel, broken or crushed stone$354$1,318$13,665$8,103
Gypsum; anhydrite; plasters$361,902$770,723$700,188$438,549
Portland cement, aluminous cement, slag cement$38,062   
Mineral substances  $206$627
Total$452,390$860,831$1,109,345$456,443