Sub-Chapter20052006200720082009
Salt (including table salt)$105,856$69,699$147,307$489,848$434,287
Unroasted iron pyrites. $197$1,427$450,697$2,659,930
Natural graphite.$40,950$6,850 $23,607$2,198
Natural sands of all kinds$1,286,765$2,397,830$3,938,138$5,117,568$1,935,343
Quartz (other than natural sands); quartzite$6,981,800$15,840,950$18,853,220$5,591,641$39,189,568
Kaolin and other kaolinic clays, whether or not calcined. $2,280$24,188$24,928$18,180
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$9,291,789$10,068,623$12,789,505$9,749,607$6,548,799
Chalk.    $3,363
Natural calcium phosphates$4,449,134$3,040,490$8,309,338$23,592,623$8,661,196
Natural barium sulphate (barytes)$6,114,385$6,267,541$8,007,707$15,211,372$14,050,339
Siliceous fossil meals $1,258$11,448$7,614$13,668
Pumice stone; emery; other natural abrasives $2$97 $1,907
Slate$19,724$53,323$409,216$1,252,412$884,722
Marble, travertine, ecaussine and other stone$13,407$9,503$3,520$200$4,729
Granite, porphyry, basalt, sandstone and other stone$1,646,958$1,839,610$2,260,270$2,350,031$1,271,820
Pebbles, gravel, broken or crushed stone$1,590,379$1,351,074$2,958,444$4,234,524$692,745
Dolomite, whether or not calcined or sintered    $5
Natural magnesium carbonate (magnesite)$861$24,499  $30
Gypsum; anhydrite; plasters$1,743,572$1,267,352$1,115,494$1,838,651$1,460,093
Limestone flux; limestone$2,715,658$3,589,500$4,157,777$4,995,385$2,425,457
Quicklime, slaked lime and hydraulic lime$94,162$165,070$85,712$34,085$508,958
Portland cement, aluminous cement, slag cement$357,030$170,068$83,611$9,012,308$2,400,779
Asbestos.$27,703,331$31,728,723$35,313,797$47,600,382$48,036,618
Mica, including splitings; mica waste.$10   $22,017
Natural steatite, whether or not roughly trimmed$117$623$4,856  
Natural borates and concentrates thereof $213  $8,000
Felspar; leucite and nepheline syenite$333,485$474,205$114,527$1,369,533$2,555,217
Mineral substances$402$15,883$12,197$8,868$2,395
Total$64,489,775$78,385,366$98,601,796$132,955,884$133,792,363