Sub-Chapter200520062007200820092010
Salt (including table salt)$42,425,662$50,005,700$21,473,119$18,190,194$27,504,111$75,672,238
Unroasted iron pyrites.$780,711$380,658$144,115$6,745,622$905,273$55,682
Natural graphite.$5,210,125$1,937,212$6,294,389$10,426,392$3,224,947$9,403,679
Natural sands of all kinds$97,493,118$122,162,452$150,178,697$156,310,422$124,675,169$116,187,737
Quartz (other than natural sands); quartzite$6,362,544$7,270,199$7,499,465$5,893,947$4,088,373$4,011,777
Kaolin and other kaolinic clays, whether or not calcined.$77,241,880$92,066,568$87,815,379$43,276,306$19,888,103$23,904,939
Other clays (not including expanded clays of heading 68.06), andalusite, ky ...$60,932,733$75,533,682$97,412,059$106,129,357$67,404,462$72,681,304
Chalk.$15,907,603$18,772,866$25,495,983$7,206,824$14,499,708$24,615,552
Natural calcium phosphates$46,514,447$49,543,382$65,384,239$222,215,063$43,853,421$91,756,467
Natural barium sulphate (barytes)$9,496,575$13,521,540$16,614,389$17,591,958$11,132,483$19,631,986
Siliceous fossil meals$2,708,867$2,517,622$3,193,860$3,455,326$2,602,834$1,943,577
Pumice stone; emery; other natural abrasives$4,607,188$4,412,120$4,138,156$6,341,887$5,094,077$3,139,421
Slate$2,978,635$3,640,753$6,568,894$6,573,224$3,075,696$2,548,128
Marble, travertine, ecaussine and other stone$14,879,501$22,158,590$32,869,175$26,936,811$16,188,900$18,555,462
Granite, porphyry, basalt, sandstone and other stone$40,567,123$40,893,767$49,596,110$41,099,965$26,633,711$25,217,451
Pebbles, gravel, broken or crushed stone$215,092,025$266,561,383$313,390,869$365,750,353$330,310,177$358,177,685
Dolomite, whether or not calcined or sintered$51,258,385$53,710,524$51,040,005$62,941,460$47,340,604$51,919,762
Natural magnesium carbonate (magnesite)$142,636,349$118,375,968$120,355,149$128,222,817$53,733,308$135,720,291
Gypsum; anhydrite; plasters$52,807,374$56,794,736$74,566,417$80,747,074$69,234,535$55,855,970
Limestone flux; limestone$5,221,314$4,599,308$10,836,067$20,331,170$14,570,846$16,127,979
Quicklime, slaked lime and hydraulic lime$83,598,209$93,189,699$105,951,895$97,201,501$65,193,587$72,029,026
Portland cement, aluminous cement, slag cement$223,267,110$250,258,400$250,271,292$316,615,466$257,557,771$219,457,181
Asbestos. $8,794$6,863   
Mica, including splitings; mica waste.$2,896,586$3,639,496$4,746,184$3,150,315$3,561,111$7,770,332
Natural steatite, whether or not roughly trimmed$45,731,250$36,653,761$56,973,420$54,199,263$42,482,261$46,181,835
Natural borates and concentrates thereof$1,938,102$787,699$362,346$1,429,283$2,348,967$2,959,116
Felspar; leucite and nepheline syenite$11,733,038$6,712,403$17,684,957$9,783,952$9,055,517$9,883,607
Mineral substances$26,325,367$26,084,523$35,254,620$44,444,781$35,392,119$39,193,706
Total$1,290,611,821$1,422,193,805$1,616,118,113$1,863,210,733$1,301,552,071$1,504,601,890