Sub-Chapter200520062007200820092010
Salt (including table salt)$201,880$222,570$316,010$272,770$343,265$354,523
Unroasted iron pyrites.    $3,031 
Natural graphite.$3,129$611$1,211$37$2$2,535
Natural sands of all kinds$3,703$4,879$7,359$23,522$47,043$278,167
Quartz (other than natural sands); quartzite$4,675$112$556,809$1,295,025$3,216,347$4,732,230
Kaolin and other kaolinic clays, whether or not calcined.    $73 
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$24,776$37,095$50,476$31,478$9,614$12,151
Chalk.$753$1,126$11,891$3,241$30,278$14,712
Natural calcium phosphates     $1
Natural barium sulphate (barytes)$4   $805$7
Siliceous fossil meals$4,595$9,535$17,886$15,470$20,034$11,551
Pumice stone; emery; other natural abrasives$3$5$39  $3
Slate $40$895$123$182$215
Marble, travertine, ecaussine and other stone$529,002$1,108,244$1,319,657$2,144,393$1,516,148$2,117,772
Granite, porphyry, basalt, sandstone and other stone$24,731$17,618$60,554$38,462$33,094$35,364
Pebbles, gravel, broken or crushed stone$64,856$124,346$200,937$164,439$169,876$418,380
Dolomite, whether or not calcined or sintered$9,867$12,029$10,089$10,042$7,149$14,898
Natural magnesium carbonate (magnesite)$8$3$56 $51$228
Gypsum; anhydrite; plasters$3,813$8,605$16,198$43,938$15,475$49,561
Limestone flux; limestone$9,614$21,892$1,990$2,899$50,283$47,175
Quicklime, slaked lime and hydraulic lime$1,095,825$879,964$1,043,030$1,558,393$1,187,474$2,241,004
Portland cement, aluminous cement, slag cement$2,461,025$1,916,500$3,626,645$511,101$853,905$1,388,064
Asbestos.$3,118$2,178$5,904$16,192$5,606$12,663
Mica, including splitings; mica waste. $38$2,983 $277$4,332
Natural steatite, whether or not roughly trimmed $22 $139$10$14
Natural borates and concentrates thereof$86$100$22 $93 
Felspar; leucite and nepheline syenite$6$102$149$43$67$5
Mineral substances$440$594$1,408$2,872$6,527$1,990
Total$4,445,909$4,368,208$7,252,198$6,134,579$7,516,709$11,737,545