Sub-Chapter2005200620072008200920102011
Salt (including table salt)$931  $52$39 $54
Natural sands of all kinds   $1,569$160 $14,987
Kaolin and other kaolinic clays, whether or not calcined. $625     
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$2,911$5,194$14,716$11,697$22,665$31,748$33,160
Natural barium sulphate (barytes) $1,645     
Siliceous fossil meals $15,132$2,582$39$4,218$21,137$2,834
Slate  $3,500    
Marble, travertine, ecaussine and other stone$330  $8,814$2,255 $421
Granite, porphyry, basalt, sandstone and other stone$8,583$17,978$7,930$290$1,407$1,037$23,575
Pebbles, gravel, broken or crushed stone$2,060$497$4,575$11,186$1,200$1,011$4,885
Natural magnesium carbonate (magnesite)   $7,890$2,257  
Gypsum; anhydrite; plasters$15,226,838$22,711,726$45,361,902$59,880,807$8,886,791$9,355,251$12,799,137
Limestone flux; limestone   $143  $69,569
Quicklime, slaked lime and hydraulic lime $840 $207$161$39 
Portland cement, aluminous cement, slag cement$2,493,128$2,155,023$7,102,528$443,289 $16,762$71,273
Asbestos.$2,004      
Mica, including splitings; mica waste. $10,800 $5,120   
Natural steatite, whether or not roughly trimmed$4     $66
Felspar; leucite and nepheline syenite$615,070$57,409     
Mineral substances $12,981  $4,084  
Total$18,351,859$24,989,850$52,497,733$60,371,103$8,925,237$9,426,985$13,019,961