Sub-Chapter2005200620072008200920102011
Salt (including table salt)$346,543$425,882$570,755$1,087,002$854,967$493,950$993,341
Natural sands of all kinds$293,469$35,710$54,446$6,321$5,381$9,924$48,602
Quartz (other than natural sands); quartzite $948     
Kaolin and other kaolinic clays, whether or not calcined.$48,647$28,311$14,990$19,487$27,669$20,128$89,957
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$33,807$26,559$140,928$312,234$108,955$79,308$55,673
Chalk.$26,592$106,993$18,038$53,132$41,624$1,767 
Natural calcium phosphates$4,396$1,117 $133 $406$20,390
Natural barium sulphate (barytes)$72,545$652$180,038$71,495   
Siliceous fossil meals  $632 $17,562$21 
Pumice stone; emery; other natural abrasives  $10    
Marble, travertine, ecaussine and other stone$4,307$8,720 $20,363$1$497 
Granite, porphyry, basalt, sandstone and other stone$2,740$1,463$253$1,062$105$1,091$235
Pebbles, gravel, broken or crushed stone$16,273$52,114$485$1,322$691$34,741$39
Dolomite, whether or not calcined or sintered$5,753$24,456$8,333$23,470$17,209$26,076$37,251
Natural magnesium carbonate (magnesite) $160     
Gypsum; anhydrite; plasters $31,010$5,858  $5,735$3,245
Quicklime, slaked lime and hydraulic lime$51,064$3,541$151,210 $89,589$38,391$1,267
Portland cement, aluminous cement, slag cement$53,323,514$52,055,976$79,175,381$73,935,528$55,559,037$31,994,730$14,760,081
Asbestos.    $106  
Natural steatite, whether or not roughly trimmed$3,519$2,932$36,024$5,364$540,258$118,739$191
Mineral substances$2,697,380$3,316,845$4,357,484$10,198,358$6,176,093$4,147,242$3,805,124
Total$56,930,549$56,123,389$84,714,865$85,735,271$63,439,247$36,972,746$19,815,396