Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2010 |
Salt (including table salt) | $290,492 | $436 | | $106,237 | $39,000 |
Unroasted iron pyrites. | $28,346 | $42,383 | | | $433 |
Natural graphite. | | | | | $1,600 |
Natural sands of all kinds | $6,224,628 | $538,260 | $321,277 | $393,703 | $837 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $60,844 | $232,601 | $450,675 | $1,894,566 | $1,261,296 |
Chalk. | $149,473 | $56,693 | | | $104,565 |
Natural calcium phosphates | $59,715,488 | $64,784,798 | $46,952,245 | $388,876,557 | $202,494,506 |
Siliceous fossil meals | | | | | $90,907 |
Pumice stone; emery; other natural abrasives | | $3,708 | | $244,480 | $14,811 |
Marble, travertine, ecaussine and other stone | $231,896 | $202,149 | | $847,405 | $3,399,204 |
Granite, porphyry, basalt, sandstone and other stone | $365,109 | $133,343 | $193,649 | | $486,632 |
Pebbles, gravel, broken or crushed stone | $1,434,685 | $395,808 | $72,423 | | $22,616 |
Natural magnesium carbonate (magnesite) | | $10,388 | | | $1,251 |
Gypsum; anhydrite; plasters | $673,980 | $722,194 | $333,459 | $709,402 | $845,772 |
Limestone flux; limestone | | $2,280 | | | |
Quicklime, slaked lime and hydraulic lime | | $10,062 | | | $17,152 |
Portland cement, aluminous cement, slag cement | $37,471 | $1,564 | | | $266,282 |
Asbestos. | | $12,192 | | | $86,454 |
Mica, including splitings; mica waste. | $68,261 | | | | |
Natural steatite, whether or not roughly trimmed | | $50,680 | | | |
Mineral substances | $84,845 | $53,646 | | | $27,658 |
Total | $69,365,518 | $67,253,185 | $48,323,728 | $393,072,350 | $209,160,976 |
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