Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $3,096,365 | $3,598,598 | $4,737,002 | $6,624,052 | $6,202,838 | $7,924,455 | $9,448,952 |
Unroasted iron pyrites. | $171,040 | $218,098 | $62,257 | $93,516 | $43,398 | $90,953 | $16,811 |
Natural graphite. | $193,239 | $98,384 | $224,553 | $326,389 | $151,282 | $199,432 | $226,766 |
Natural sands of all kinds | $6,671,657 | $5,604,113 | $6,507,688 | $7,885,098 | $1,811,181 | $8,125,986 | $48,424,254 |
Quartz (other than natural sands); quartzite | $708,956 | $986,307 | $830,129 | $763,667 | $212,330 | $80,615 | $71,074 |
Kaolin and other kaolinic clays, whether or not calcined. | $1,445,956 | $1,585,626 | $483,663 | $135,591 | $231,915 | $394,539 | $393,245 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $31,012,558 | $36,084,390 | $45,280,647 | $47,735,581 | $42,862,648 | $60,437,471 | $65,350,961 |
Chalk. | $782,214 | $912,567 | $1,109,928 | $1,111,359 | $1,274,607 | $1,212,985 | $890,232 |
Natural calcium phosphates | $630,485 | $1,015,301 | $6,055,295 | $1,419,155 | $14,295 | $4,220,557 | $152,468 |
Natural barium sulphate (barytes) | $23,824 | $45,290 | $33,712 | $1,904,150 | $241,567 | $31,454 | $121,436 |
Siliceous fossil meals | $372,769 | $433,591 | $770,169 | $861,333 | $657,188 | $762,114 | $447,407 |
Pumice stone; emery; other natural abrasives | $15,577 | $11,727 | $13,700 | $1,691 | $5,769 | $3,913 | $6,539 |
Slate | $161,936 | $104,439 | $155,533 | $45,673 | $42,553 | $156,146 | $24,565 |
Marble, travertine, ecaussine and other stone | $47,392 | $41,217 | $58,721 | $915,032 | $435,864 | $119,177 | $228,954 |
Granite, porphyry, basalt, sandstone and other stone | $15,244,604 | $17,056,236 | $46,947,023 | $90,240,522 | $58,817,714 | $65,159,130 | $72,206,866 |
Pebbles, gravel, broken or crushed stone | $1,283,382 | $792,299 | $1,911,551 | $10,382,327 | $955,614 | $867,452 | $1,140,357 |
Dolomite, whether or not calcined or sintered | $41,866 | $54,245 | $555,596 | $495,245 | $168,908 | $155,698 | $30,153 |
Natural magnesium carbonate (magnesite) | $1,726,003 | $2,342,280 | $2,377,644 | $13,130,081 | $9,313,656 | $20,747,554 | $23,690,549 |
Gypsum; anhydrite; plasters | $965,006 | $631,028 | $822,402 | $1,718,727 | $2,169,348 | $2,509,582 | $3,445,050 |
Limestone flux; limestone | $100,579 | $151,249 | $1,076,486 | $3,619,074 | $2,780,042 | $557,804 | $410,204 |
Quicklime, slaked lime and hydraulic lime | $787,180 | $3,579,214 | $5,661,224 | $7,488,708 | $20,086,573 | $24,587,216 | $41,879,534 |
Portland cement, aluminous cement, slag cement | $20,171,581 | $11,746,086 | $12,906,760 | $24,459,417 | $23,435,240 | $35,481,881 | $28,968,047 |
Asbestos. | $5,538,758 | $7,471,450 | $28,581,963 | $33,116 | $33,241 | $171,915 | $64,081 |
Mica, including splitings; mica waste. | $377,264 | $430,503 | $326,066 | $369,716 | $150,015 | $182,784 | $167,565 |
Natural steatite, whether or not roughly trimmed | $108,294 | $163,034 | $82,142 | $156,442 | $75,500 | $75,011 | $87,900 |
Natural borates and concentrates thereof | $28,803 | $135,050 | $78,723 | $28,430 | $189,489 | $364,553 | $561,396 |
Felspar; leucite and nepheline syenite | $34,189,256 | $36,109,272 | $41,936,477 | $65,040,834 | $43,955,577 | $39,476,618 | $59,488,268 |
Mineral substances | $37,339,698 | $35,331,703 | $30,884,330 | $38,729,532 | $38,483,097 | $48,801,950 | $55,836,536 |
Total | $163,236,242 | $166,733,297 | $240,471,384 | $325,714,458 | $254,801,449 | $322,898,945 | $413,780,170 |
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