Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $10,175,811 | $11,140,843 | $9,167,284 | $11,420,962 | $13,204,662 | $19,993,035 | $16,505,466 |
Unroasted iron pyrites. | $191,720 | $214,374 | $300,680 | $383,319 | $186,881 | $303,284 | $407,740 |
Natural graphite. | $149,884 | $191,726 | $208,297 | $248,149 | $145,883 | $409,251 | $378,441 |
Natural sands of all kinds | $3,178,040 | $3,746,962 | $4,541,456 | $6,025,430 | $4,514,446 | $4,600,770 | $5,247,424 |
Quartz (other than natural sands); quartzite | $1,046,247 | $1,224,166 | $1,481,866 | $790,066 | $454,925 | $382,458 | $338,316 |
Kaolin and other kaolinic clays, whether or not calcined. | $5,309,874 | $5,084,268 | $6,107,349 | $6,626,739 | $5,771,024 | $6,155,620 | $6,912,646 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $1,798,924 | $2,070,181 | $2,359,896 | $2,832,779 | $2,246,614 | $2,370,594 | $3,351,313 |
Chalk. | $349,861 | $405,714 | $480,267 | $529,751 | $417,524 | $392,225 | $590,983 |
Natural calcium phosphates | $53 | $66,870 | $125,995 | $33,077 | $3,087 | $11,853 | $17,651 |
Natural barium sulphate (barytes) | $307,511 | $373,225 | $270,758 | $308,570 | $248,263 | $220,649 | $304,212 |
Siliceous fossil meals | $560,820 | $528,082 | $471,140 | $545,415 | $415,438 | $442,479 | $333,696 |
Pumice stone; emery; other natural abrasives | $109,157 | $157,180 | $164,943 | $106,576 | $151,710 | $133,508 | $170,891 |
Slate | $27,292 | $17,186 | $21,884 | $65,343 | $37,766 | $68,570 | $60,249 |
Marble, travertine, ecaussine and other stone | $1,368,135 | $1,007,235 | $1,159,379 | $1,682,449 | $1,123,577 | $710,298 | $1,260,577 |
Granite, porphyry, basalt, sandstone and other stone | $1,219,857 | $1,266,061 | $1,917,439 | $1,889,257 | $1,591,881 | $1,731,934 | $1,085,601 |
Pebbles, gravel, broken or crushed stone | $16,535,102 | $21,316,355 | $35,521,847 | $29,578,698 | $30,460,810 | $22,571,121 | $18,395,980 |
Dolomite, whether or not calcined or sintered | $496,452 | $501,728 | $619,476 | $661,197 | $312,664 | $348,357 | $609,854 |
Natural magnesium carbonate (magnesite) | $4,679,389 | $4,719,609 | $5,306,786 | $6,252,009 | $3,422,701 | $5,285,006 | $5,510,153 |
Gypsum; anhydrite; plasters | $2,018,913 | $2,169,106 | $2,500,402 | $2,633,918 | $1,899,657 | $1,571,285 | $1,543,416 |
Limestone flux; limestone | $213,089 | $298,046 | $123,228 | $112,875 | $79,936 | $78,720 | $58,593 |
Quicklime, slaked lime and hydraulic lime | $2,509,293 | $2,429,451 | $1,705,104 | $616,614 | $770,203 | $1,373,280 | $1,492,871 |
Portland cement, aluminous cement, slag cement | $16,305,460 | $22,011,601 | $44,627,778 | $34,695,758 | $31,520,680 | $31,531,476 | $41,704,919 |
Asbestos. | $23,603 | | | | | | |
Mica, including splitings; mica waste. | $57,207 | $65,768 | $58,272 | $59,127 | $36,482 | $42,457 | $57,313 |
Natural steatite, whether or not roughly trimmed | $2,035,627 | $2,120,302 | $2,335,906 | $2,243,096 | $1,901,841 | $2,003,853 | $2,355,481 |
Natural borates and concentrates thereof | $1,007 | $1,407 | $3,630 | $1,089 | $11,717 | $62,268 | $2,596 |
Felspar; leucite and nepheline syenite | $1,281,272 | $1,323,069 | $1,519,539 | $1,823,894 | $1,639,532 | $2,247,473 | $2,317,326 |
Mineral substances | $3,249,727 | $3,686,773 | $4,888,630 | $4,124,510 | $3,919,858 | $3,364,449 | $5,883,187 |
Total | $75,199,327 | $88,137,288 | $127,989,231 | $116,290,667 | $106,489,762 | $108,406,273 | $116,896,895 |
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