Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
Salt (including table salt) | $3 | | | | | |
Natural graphite. | $239 | | | | | $1,059 |
Natural sands of all kinds | | $1 | | | | $52 |
Quartz (other than natural sands); quartzite | $236,981 | $828,311 | $356,022 | $91,610 | $255,713 | $358,502 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | | | $1 | | $2,088 | |
Marble, travertine, ecaussine and other stone | | $305,130 | $32,589 | | $35,890 | |
Granite, porphyry, basalt, sandstone and other stone | $275 | $297 | $165,160 | $717 | $454,062 | $388,677 |
Pebbles, gravel, broken or crushed stone | $1,104 | $2 | $35 | | $246 | $59,503 |
Dolomite, whether or not calcined or sintered | $4,492,771 | $5,540,285 | $9,277,196 | $2,653,000 | $11,757,430 | $16,099,099 |
Gypsum; anhydrite; plasters | $4,397,948 | $6,457,882 | $6,189,353 | $530,317 | $9,594,004 | $10,453,102 |
Limestone flux; limestone | $1,467,077 | $2,054,252 | $2,927,181 | $2,893,487 | $3,156,895 | $5,305,758 |
Quicklime, slaked lime and hydraulic lime | $156,438 | $130,726 | $210,318 | | $287,252 | $306,170 |
Portland cement, aluminous cement, slag cement | $13,946,520 | $21,546,471 | $26,530,746 | $50,721 | $29,451,914 | $30,048,645 |
Asbestos. | | $684 | | | | |
Mica, including splitings; mica waste. | $1,809 | | | | | |
Natural steatite, whether or not roughly trimmed | $869,451 | $413,212 | $1,289,769 | $617,313 | $1,970,444 | $1,396,239 |
Natural borates and concentrates thereof | $530 | | | | | |
Mineral substances | $589 | $475 | | | | |
Total | $25,571,735 | $37,277,728 | $46,978,370 | $6,837,165 | $56,965,938 | $64,416,806 |
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