Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $33,498 | $1,614 | $223 | $37,974 | $22 | | |
Natural graphite. | $1,336 | $318 | $187 | | | | |
Natural sands of all kinds | $1,018,704 | $693,581 | $889,612 | $899,994 | $1,304,309 | $1,544,820 | $1,815,434 |
Kaolin and other kaolinic clays, whether or not calcined. | | | $1 | | | | |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $17,375 | $27,195 | $38,232 | $42,193 | $32,417 | $62,761 | $126,384 |
Chalk. | | | | | $12 | | |
Siliceous fossil meals | | $1 | | | | | |
Pumice stone; emery; other natural abrasives | $3,594 | | | | | | |
Marble, travertine, ecaussine and other stone | $10 | $25 | $5 | | | | |
Granite, porphyry, basalt, sandstone and other stone | | $300 | | | $992 | | $468,026 |
Pebbles, gravel, broken or crushed stone | $145 | $513 | $170,165 | $24,235 | $551,716 | $971 | $391 |
Dolomite, whether or not calcined or sintered | $80 | $120 | | | | | |
Natural magnesium carbonate (magnesite) | | | | $29 | | | |
Limestone flux; limestone | | | $15 | | | | $4,457 |
Quicklime, slaked lime and hydraulic lime | $21,986 | | | | | | |
Portland cement, aluminous cement, slag cement | $808 | $155,581 | $10 | $1,126 | $73 | $188,994 | $910,153 |
Asbestos. | $3 | | | | | | |
Mineral substances | | $1 | $124 | | $15 | $2,734 | $659 |
Total | $1,097,539 | $879,249 | $1,098,574 | $1,005,551 | $1,889,556 | $1,800,280 | $3,325,504 |
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