Sub-Chapter2005200620072008200920102011
Salt (including table salt)$27,539,817$30,278,573$29,411,617$34,407,838$39,921,611$44,631,394$45,895,994
Unroasted iron pyrites. $9,890$20,707$36,767$7,127 $7,021
Natural graphite.$4,121$7,186$142,350$172,575$141,279$480,949$1,000,216
Natural sands of all kinds$5,277,800$9,507,549$10,947,663$11,592,470$5,952,613$8,207,728$8,283,008
Quartz (other than natural sands); quartzite$93,821$55,942$110,383$74,251$62,502$205,728$1,199,515
Kaolin and other kaolinic clays, whether or not calcined.$578,093$595,531$1,032,923$824,122$1,011,778$999,465$1,336,820
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$4,098,729$6,016,070$7,943,506$10,425,291$11,221,162$11,766,977$14,651,150
Chalk.$68,450$196,899$693,600$896,319$470,897$687,498$728,063
Natural calcium phosphates$2,090$1,336$736$42,297$1,867$14,129$139,582
Natural barium sulphate (barytes)$6,480$49,706$94  $3,256$8,252
Siliceous fossil meals$226,606$289,165$373,617$118,275$73,462$45,058$53,701
Pumice stone; emery; other natural abrasives$613,231$945,670$1,204,791$1,381,977$1,198,721$1,628,156$1,356,208
Slate$5,175$1,012$1,133$2,248$1,258$1,586$10,774
Marble, travertine, ecaussine and other stone$108,757$248,129$344,210$851,705$444,008$640,387$661,558
Granite, porphyry, basalt, sandstone and other stone$8,005,356$9,364,752$8,583,994$7,996,344$7,976,214$8,497,216$11,480,989
Pebbles, gravel, broken or crushed stone$8,241,008$10,639,746$12,930,502$14,930,821$7,974,033$7,531,180$10,224,750
Dolomite, whether or not calcined or sintered$2,042,692$3,245,072$3,755,353$4,860,970$3,958,762$4,790,071$4,195,973
Natural magnesium carbonate (magnesite)$216,617$215,364$853,800$2,014,467$254,117$576,136$401,344
Gypsum; anhydrite; plasters$7,751,674$8,918,637$14,108,021$17,351,279$9,292,409$8,964,109$11,033,494
Limestone flux; limestone$6,292,662$3,990,946$4,275,153$4,070,592$2,146,447$1,595,289$3,081,795
Quicklime, slaked lime and hydraulic lime$3,344,935$1,553,872$1,798,639$1,814,995$4,278,467$11,282,808$12,609,850
Portland cement, aluminous cement, slag cement$47,566,503$80,451,378$61,056,364$82,451,077$70,274,537$62,279,068$65,598,110
Asbestos.     $329 
Mica, including splitings; mica waste.$23,627$40,855$21,432$51,401$43,887$86,764$94,417
Natural steatite, whether or not roughly trimmed$121,846$142,502$504,998$629,438$558,650$611,888$1,063,077
Natural borates and concentrates thereof$26 $22$44,008 $16 
Felspar; leucite and nepheline syenite$413,055$861,511$620,794$1,409,784$1,811,514$2,043,983$2,737,110
Mineral substances$1,834,725$3,395,118$3,308,735$5,243,568$7,301,711$5,934,106$14,780,760
Total$124,477,896$171,022,411$164,045,137$203,694,879$176,379,033$183,505,274$212,633,531