Sub-Chapter2005200620072008200920102011
Salt (including table salt)$17,016,271$11,325,781$9,144,117$18,289,167$15,860,249$18,357,954$17,233,545
Unroasted iron pyrites.$3,306    $332 
Natural graphite. $500 $5,186$5,820  
Natural sands of all kinds$6,308$15,230$71,858$3,313$7,722$22,757$179,918
Quartz (other than natural sands); quartzite$451 $3$4,015  $9,430
Kaolin and other kaolinic clays, whether or not calcined.    $3,569  
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$345$2,778$659$10,010$323$2,306$15,504
Chalk.  $18$14 $6$43
Natural calcium phosphates $1,336$8,475$7,495$7,318$15,432 
Natural barium sulphate (barytes)    $566  
Siliceous fossil meals   $24,421   
Pumice stone; emery; other natural abrasives$24,304$6,197$4,498$1,258$2,627$76$43,910
Slate$24$72     
Marble, travertine, ecaussine and other stone$35$21 $13,525$5,377 $463
Granite, porphyry, basalt, sandstone and other stone$4,911$22,634$1,686$34,048$383$959$17,611
Pebbles, gravel, broken or crushed stone$6,608$19,495$1,239$10,773$15,464$10,734$22,361
Dolomite, whether or not calcined or sintered $134$6,993    
Natural magnesium carbonate (magnesite)   $13$4,646  
Gypsum; anhydrite; plasters$168$591 $140  $216
Limestone flux; limestone$124$337$17$32$66$3,010$70
Quicklime, slaked lime and hydraulic lime $96$465 $26$8,580 
Portland cement, aluminous cement, slag cement$52,189$137,439$168,126$5,743,466$2,140,021$421,577$253,863
Mica, including splitings; mica waste.$8,186$3,312$2,509$3,965$1,988$146$887
Natural steatite, whether or not roughly trimmed $67$1,226$16$759  
Natural borates and concentrates thereof    $2,985  
Felspar; leucite and nepheline syenite $304$1,848    
Mineral substances$265$957$5,344$247$2,370$8,825$10,615
Total$17,123,495$11,537,281$9,419,081$24,151,104$18,062,279$18,852,694$17,788,436