Sub-Chapter2005200620072008200920102011
Salt (including table salt)$8,170,517$10,146,352$14,102,302$13,521,523$12,441,150$15,132,665$14,013,058
Unroasted iron pyrites. $2,385$9,072$150,811$26,398$7,772 
Natural graphite.$1,198,083$1,446,258$1,764,527$1,570,518$125,897$153,320$145,098
Natural sands of all kinds$5,725,926$6,805,630$8,875,878$13,148,010$4,310,851$11,039,690$7,912,103
Quartz (other than natural sands); quartzite$1,022,523$1,436,799$1,455,759$1,185,437$255,926$1,011,870$798,971
Kaolin and other kaolinic clays, whether or not calcined.$18,508,497$20,872,234$24,747,241$18,815,675$11,819,954$14,037,495$15,347,653
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$8,035,884$6,713,758$8,544,264$11,861,895$8,011,208$10,736,751$12,374,262
Chalk.$328,405$261,001$464,335$536,191$731,043$464,384$216,199
Natural calcium phosphates$8,588,258$6,151,672$8,792,309$26,951,323$4,857,831$11,647,502$14,711,907
Natural barium sulphate (barytes)$1,113,446$992,061$875,422$1,504,141$1,106,872$1,703,925$1,193,193
Siliceous fossil meals$1,176,871$1,241,614$697,282$753,838$662,306$1,044,787$1,273,003
Pumice stone; emery; other natural abrasives$447,199$350,796$244,963$270,893$192,854$261,886$127,718
Slate$134,451$45,301$7,813$21,373$99,207$174,758$124,699
Marble, travertine, ecaussine and other stone$5,728,177$6,891,215$14,088,872$15,250,545$12,092,658$14,026,288$11,676,070
Granite, porphyry, basalt, sandstone and other stone$12,037,424$14,972,505$17,874,431$16,551,020$12,551,376$17,140,205$18,682,320
Pebbles, gravel, broken or crushed stone$3,713,458$2,955,499$4,058,929$2,568,012$1,965,529$2,176,625$2,149,397
Dolomite, whether or not calcined or sintered$723,058$534,824$577,872$1,461,282$802,405$631,209$1,032,742
Natural magnesium carbonate (magnesite)$1,749,836$1,951,710$2,426,465$3,267,604$2,778,057$3,936,912$3,672,723
Gypsum; anhydrite; plasters$38,617,531$35,606,580$40,972,505$39,210,128$29,340,345$36,771,681$35,518,648
Limestone flux; limestone$477,590$398,914$8,772$1,984 $453,247$160,939
Quicklime, slaked lime and hydraulic lime$561,950$1,733,882$883,731$1,129,497$451,225$737,981$379,670
Portland cement, aluminous cement, slag cement$56,537,595$41,566,597$29,490,323$21,212,164$18,284,818$30,034,680$22,320,348
Asbestos.$232,844  $44   
Mica, including splitings; mica waste.$184,773$151,297$219,455$157,459$142,224$239,084$194,227
Natural steatite, whether or not roughly trimmed$4,602,848$5,770,493$6,969,198$6,191,171$4,988,711$5,784,906$5,620,332
Natural borates and concentrates thereof$298,619$432,475$507,426$474,540$404,560$166,795$17
Felspar; leucite and nepheline syenite$9,802,940$10,592,519$11,781,760$10,994,960$7,870,479$6,821,739$6,716,049
Mineral substances$7,515,176$8,355,247$8,674,394$10,173,899$8,871,282$8,748,035$10,489,144
Total$197,233,879$188,379,618$209,115,300$218,935,937$145,185,166$195,086,192$186,850,490