Sub-Chapter2005200620072008200920102011
Salt (including table salt)$7,802,155$6,393,101$8,753,984$10,987,500$9,332,763$7,078,125$10,039,914
Unroasted iron pyrites.    $1,384 $3,236
Natural graphite.$8,522$2,488$196$42,579$486,610$48,597$48,072
Natural sands of all kinds$1,816,447$3,071,095$4,025,472$3,001,343$953,703$920,383$1,188,010
Quartz (other than natural sands); quartzite$7,437,805$7,790,101$9,874,462$11,179,510$9,070,566$9,686,105$13,668,334
Kaolin and other kaolinic clays, whether or not calcined.$43,150$30,344$12,056$12,544$14,080$8,619$6,917
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$609,834$1,290,586$2,466,846$1,723,502$798,475$372,754$371,921
Chalk.$31,353$30,300$42,997$10,120$13,267$16,493$25,324
Natural calcium phosphates$2,215 $34,431  $360$9,305
Natural barium sulphate (barytes)    $355$90$632
Siliceous fossil meals$54,081$65,148$152,555$147,510$160,395$162,226$202,761
Pumice stone; emery; other natural abrasives$22,262$10,091$2,978$53,498$6,934$18,139$10,971
Slate$864,283$471,594$412,954$342,374$132,775$30,735$36,459
Marble, travertine, ecaussine and other stone$2,770$36,385$45,247$157,901$6,685$21,234$79,506
Granite, porphyry, basalt, sandstone and other stone$105,546$180,829$218,484$184,426$10,038$225,647$187,067
Pebbles, gravel, broken or crushed stone$6,291,449$7,731,091$5,230,539$3,825,461$1,740,944$1,754,096$1,346,808
Dolomite, whether or not calcined or sintered$139,971$85,279$101,304$256,579$40,461$60,973$46,560
Natural magnesium carbonate (magnesite)$2,499$126,251$20,003$374,060$29,711$6,290$33,085
Gypsum; anhydrite; plasters$995,012$1,161,297$1,748,724$2,260,001$700,346$384,878$398,076
Limestone flux; limestone$339,490$360,018$327,906$256,030$239,812$321,727$564,257
Quicklime, slaked lime and hydraulic lime$64,719$101,095$101,752$111,468$39,633$73,988$68,513
Portland cement, aluminous cement, slag cement$12,122,226$18,286,661$18,085,852$11,565,137$4,721,334$3,225,125$3,911,248
Mica, including splitings; mica waste.$15,340$39,901$27,585$37,290$13,288$10,009$22,639
Natural steatite, whether or not roughly trimmed$53,326$46,857$57,119$50,607$40,461$29,959$35,353
Natural borates and concentrates thereof     $671$380
Felspar; leucite and nepheline syenite$2,776$2,632$7,190$37,486$30,526$17,473$61,119
Mineral substances$55,796$43,217$57,345$65,783$79,919$58,309$71,624
Total$38,883,027$47,356,361$51,807,981$46,682,709$28,664,465$24,533,005$32,438,091