Sub-Chapter200520062007200820092010
Salt (including table salt)$47,382$59,396$92,545$111,096$100,481$110,691
Natural graphite. $420    
Natural sands of all kinds$736$991$13,372$1,655$2,612$7,178
Kaolin and other kaolinic clays, whether or not calcined.$183,137$35,433  $2,860 
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$81,199$236,647$282,866$94,831$37,540$128,886
Chalk.$2,646$5,292$3,159$6,319$3,194$3,300
Natural calcium phosphates  $13,000   
Siliceous fossil meals$3,873$16,910$24,025$33,632$5,756$27,193
Pumice stone; emery; other natural abrasives  $1,297$2,866$18$32
Slate $7,385$12,409$15,832  
Marble, travertine, ecaussine and other stone$1,050$82,767$72,876$1,428$2,053$3,822
Granite, porphyry, basalt, sandstone and other stone  $3,577$1,624$849$860
Pebbles, gravel, broken or crushed stone$3$150$1,205$1,805$15,794$11,000
Natural magnesium carbonate (magnesite)$2  $2,625  
Gypsum; anhydrite; plasters$873  $4,892$888 
Quicklime, slaked lime and hydraulic lime$72$676   $28
Portland cement, aluminous cement, slag cement$5,492,325$10,166,471$10,197,509$16,505,734$5,449,045$1,446,408
Asbestos. $14 $245  
Natural steatite, whether or not roughly trimmed$424$17$1,996$4,421$9,154$9,990
Natural borates and concentrates thereof  $1,200$12,600  
Total$5,813,722$10,612,569$10,721,036$16,801,605$5,630,244$1,749,388