Sub-Chapter2005200620072008200920102011
Salt (including table salt)$1,834,200$2,875,200$2,440,825$3,848,479$3,959,306$4,835,876$5,968,327
Unroasted iron pyrites.$837      
Natural graphite.$416,520$1,792,866$1,207,581$155,852$417,459$23,417$15,364
Natural sands of all kinds$761,916$576,721$756,305$1,284,311$281,424$290,705$259,200
Quartz (other than natural sands); quartzite$14,705$43,660$90,195$489,837$602,688$270,570$253,846
Kaolin and other kaolinic clays, whether or not calcined.$1,947,852$1,859,841$2,002,995$1,657,761$863,988$1,008,671$1,047,249
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$1,845,686$2,020,581$2,215,682$2,115,513$2,349,444$2,117,112$3,130,696
Chalk.$132,968 $39,958$6 $92$33,290
Natural calcium phosphates$15,706$46,026$171,823$28,692$104,040$119,872$200,578
Natural barium sulphate (barytes)$150$3,754$1,382$24$73$7,172$582
Siliceous fossil meals$457,477$336,503$803,701$962,315$967,865$1,129,383$570,208
Pumice stone; emery; other natural abrasives$174,598$45,778$70,412$80,208$16,423$39,533$7,902
Slate$81$29,649$47,480$88,960$45,776$17,162$9,380
Marble, travertine, ecaussine and other stone$456,308$636,341$748,555$1,586,879$738,859$517,649$188,173
Granite, porphyry, basalt, sandstone and other stone$385,632$1,015,134$670,869$1,272,506$636,620$333,075$230,199
Pebbles, gravel, broken or crushed stone$3,329$12,062$10,729$10,002$281,731$508,122$921,166
Dolomite, whether or not calcined or sintered$662,278$634,974$740,862$525,910$379,391$336,209$72,064
Natural magnesium carbonate (magnesite)$131,988$62,982$106,420$234,208$197,889$380,906$219,734
Gypsum; anhydrite; plasters$674,999$309,129$453,583$240,935$168,374$216,096$4,796,151
Quicklime, slaked lime and hydraulic lime$49,173$29,549$1,389$108$20,038$537 
Portland cement, aluminous cement, slag cement$18,382,056$17,160,722$37,428,311$30,322,046$25,639,455$23,838,344$24,350,580
Asbestos. $77 $43,026$33,748$14,972 
Mica, including splitings; mica waste.$54,949$104,796$85,241$74,113$24,943$1,851$3,692
Natural steatite, whether or not roughly trimmed$358,431$397,052$502,049$439,109$188,180$334,731$313,563
Natural borates and concentrates thereof$142,441$109 $436,945$77,940$287,301$829,346
Felspar; leucite and nepheline syenite$2,001,880$1,392,294$2,115,352$3,299,108$1,254,449$1,118,379$1,399,495
Mineral substances$672,846$491,275$302,756$853,487$374,325$811,247$923,342
Total$31,579,006$31,877,075$53,014,455$50,050,340$39,624,428$38,558,984$45,744,127