Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
Salt (including table salt) | | | $494 | $47,160 | | $1 |
Natural sands of all kinds | $33,571 | | $2,484,513 | $117,596,752 | $34,825,179 | $595,436 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $1 | | | $6,835 | $301 | |
Natural calcium phosphates | | | | | | $5,168 |
Granite, porphyry, basalt, sandstone and other stone | $38,481 | $999 | $1,007 | $5,135 | $3,632 | $11,457 |
Pebbles, gravel, broken or crushed stone | | | $2,572 | | | |
Limestone flux; limestone | | | | $1,053 | | |
Portland cement, aluminous cement, slag cement | | | $701 | $172 | | |
Mineral substances | | $1,261 | $1,999 | $1,570 | $4,012 | $226 |
Total | $72,053 | $2,260 | $2,491,286 | $117,658,677 | $34,833,124 | $612,288 |
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