Sub-Chapter2005200620072008200920102011
Salt (including table salt)$4,681,814$5,098,434$6,621,205$8,414,934$8,176,188$8,612,568$10,201,653
Natural graphite.$3,991$22$102,391$101,508$39,783$90,027$40,083
Natural sands of all kinds$196,214$72,452$108,551$121,634$157,168$116,748$79,313
Quartz (other than natural sands); quartzite$28,592$1,459$34,299$52,867$2,739$114,822$1,427
Kaolin and other kaolinic clays, whether or not calcined.$7,555,219$7,919,530$3,825,970    
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$1,860,737$884,050$544,214$957,533$638,140$779,696$662,036
Chalk.$9,108$4,068$15,639$6,327$10,852$7,003$2,821
Natural calcium phosphates $3,194$1,547  $28,831 
Natural barium sulphate (barytes) $652$2,639$3,647$3,636$1,321$17,959
Siliceous fossil meals$12,893$12,502$17,497$34,196$29,579$9,990$21,553
Pumice stone; emery; other natural abrasives$87,041$81,556$101,446$93,086$102,473$43,859$10,210
Slate $7,459   $4,555$88
Marble, travertine, ecaussine and other stone      $3,745
Granite, porphyry, basalt, sandstone and other stone$227,197$186,867$223,042$139,211$163,597$150,778$171,080
Pebbles, gravel, broken or crushed stone$2,356,437$2,294,829$2,831,621$3,356,944$1,725,833$3,153,465$4,215,929
Dolomite, whether or not calcined or sintered$4,844$1,672 $7,913$6,764$3,120$6,570
Natural magnesium carbonate (magnesite)$1,202$1,217$7,345$33,122$16,886$20,368$13,576
Gypsum; anhydrite; plasters$698,444$1,335,075$1,053,076$1,047,465$314,953$653,739$1,152,421
Limestone flux; limestone$340,824$256,575$207,936$167,952$285,228$339,817$101,131
Quicklime, slaked lime and hydraulic lime$5,457,607$5,464,202$6,545,010$5,934,733$6,176,714$8,112,582$10,129,126
Portland cement, aluminous cement, slag cement$764,971$1,412,939$4,818,469$5,447,968$8,862,769$10,646,860$10,972,040
Mica, including splitings; mica waste. $3,028$5,234$160$588$3,876$2,941
Natural steatite, whether or not roughly trimmed$2,453$3,335$35,507$64,743$23,440$59,395$46,477
Natural borates and concentrates thereof  $184 $17,856$117 
Felspar; leucite and nepheline syenite$3,847   $496$9,991 
Mineral substances$1,026,220$1,313,143$1,914,138$1,121,874$1,236,215$1,477,529$2,456,824
Total$25,319,655$26,358,260$29,016,960$27,107,817$27,991,897$34,441,057$40,309,003