Sub-Chapter2005200620072008200920102011
Salt (including table salt)$58,316$63,323$714,692$95,316$81,096$72,538$265,000
Unroasted iron pyrites.$4,078 $195 $159 $3,000
Natural graphite. $3,727$13,588$14,132$14,027$31,893$15,000
Natural sands of all kinds$139,630$158,621$333,364$278,164$347,771$265,765$532,000
Quartz (other than natural sands); quartzite$2,076$1,045$216$13,410$40,245$44,069$102,000
Kaolin and other kaolinic clays, whether or not calcined.$103,760$80,252$92,604$149,698$99,191$167,491$220,000
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$81,825$359,798$329,518$582,511$2,337,744$495,967$552,000
Chalk.$7,526$92,556$88,424$34,503$19,171$26,300$21,000
Natural calcium phosphates$19,091$19,732$31,278$11,442$10,160$14,958$238,000
Natural barium sulphate (barytes)$1,051$4,123$342,318$275,762$1,349,623$314,856$1,464,000
Siliceous fossil meals$46,584$104,634$54,625$47,334$160,353$259,835$67,000
Pumice stone; emery; other natural abrasives $1,330$4,310$135$5,382  
Slate$81$829$135$851$2,318$4,896$1,000
Marble, travertine, ecaussine and other stone$15,704$95,899$133,944$32,893$116,568$261,574$171,000
Granite, porphyry, basalt, sandstone and other stone$68,550$53,657$42,682$51,741$75,770$82,266$265,000
Pebbles, gravel, broken or crushed stone$25,546$19,581$70,851$38,482$37,478$10,773$346,000
Dolomite, whether or not calcined or sintered$12,902$17,289$7,353$1,054$59,838$75,337$124,000
Natural magnesium carbonate (magnesite)$17,874$1,866,701 $9,364$22,937$4,868$141,000
Gypsum; anhydrite; plasters$738,601$1,979,951$646,289$1,295,945$2,543,413$1,917,859$5,633,000
Limestone flux; limestone$30,829$2,767$9,597$11,086$19,636$12,397$8,000
Quicklime, slaked lime and hydraulic lime$802,243$873,001$461,960$705,148$918,772$644,530$1,319,000
Portland cement, aluminous cement, slag cement$32,454,599$45,265,671$27,626,369$53,945,672$74,766,837$55,192,741$75,146,000
Asbestos.$278,886$537,888$284,211$777$105$29,786 
Mica, including splitings; mica waste.$3,694$3,012$13,056$11,010$18,374$2,705 
Natural steatite, whether or not roughly trimmed$21,617$27,859$23,884$31,043$78,892$81,720$212,000
Natural borates and concentrates thereof   $628   
Felspar; leucite and nepheline syenite$2,448$978 $2,085   
Mineral substances$57,506$97,489$367,339$70,414$1,845,091$447,928$680,000
Total$34,995,017$51,731,713$31,692,802$57,710,600$84,970,951$60,463,052$87,525,000