Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $284,336 | $1,258,112 | $1,265,355 | $649,639 | $369,289 | $761,073 | $1,098,516 |
Unroasted iron pyrites. | | | $168 | | | | |
Natural graphite. | $2,525 | | $5 | $795 | | $876 | $13,073 |
Natural sands of all kinds | $11,971 | $14,061 | $7,486 | $20,304 | $59,505 | $63,954 | $249,551 |
Quartz (other than natural sands); quartzite | $354 | $1,231 | | | | | $1,292 |
Kaolin and other kaolinic clays, whether or not calcined. | $6,002 | | $10,920 | $529 | $105 | $185,951 | $183,360 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $27,379 | $51,313 | $62,909 | $236,699 | $127,028 | $89,067 | $156,345 |
Chalk. | $17 | | $97 | $38 | $263 | $51 | $22 |
Natural calcium phosphates | | | | | $687 | $1,789 | |
Natural barium sulphate (barytes) | | | | | $24,370 | $4,315 | |
Siliceous fossil meals | $2,028 | | | | | $2,698 | $8,063 |
Pumice stone; emery; other natural abrasives | | | | $34 | $28 | | $64,156 |
Slate | $21 | $165 | | | | | $1,033 |
Marble, travertine, ecaussine and other stone | $89,736 | $4,187 | $43,696 | $164,646 | $233,226 | $411,188 | $456,301 |
Granite, porphyry, basalt, sandstone and other stone | $43,552 | $2,834 | $4,510 | $3,943 | $2,223 | $35,945 | $97,883 |
Pebbles, gravel, broken or crushed stone | $5,469,022 | $6,777,331 | $6,267,179 | $9,862,612 | $6,828,944 | $12,196,177 | $14,947,545 |
Dolomite, whether or not calcined or sintered | $31,545 | $40,542 | $111,556 | $123,655 | $71,456 | $71,935 | $33,458 |
Gypsum; anhydrite; plasters | $225,393 | $107,034 | $262,536 | $288,467 | $12,564 | $30,153 | $61,177 |
Limestone flux; limestone | $1,037,676 | $1,394,988 | $1,273,511 | $1,474,529 | $867,526 | $1,589,145 | $3,075,442 |
Quicklime, slaked lime and hydraulic lime | $458,991 | $733,038 | $1,129,294 | $972,760 | $54,256 | $133,261 | $34,867 |
Portland cement, aluminous cement, slag cement | $12,348,275 | $15,061,412 | $38,486,838 | $70,809,673 | $28,713,242 | $17,379,613 | $32,857,216 |
Asbestos. | $492 | | | | | | |
Mica, including splitings; mica waste. | | | $33 | $663 | | $367 | $32 |
Natural steatite, whether or not roughly trimmed | $6 | $81 | $631 | $508 | $7,473 | $8,589 | $51,798 |
Natural borates and concentrates thereof | | $2 | | $3 | | | |
Felspar; leucite and nepheline syenite | | $106,366 | | $272,345 | | $309 | $238 |
Mineral substances | $194,744 | $224,120 | $768,896 | $277,404 | $121,561 | $77,159 | $31,696 |
Total | $20,234,065 | $25,776,817 | $49,695,620 | $85,159,246 | $37,493,746 | $33,043,615 | $53,423,064 |
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