Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $11,583,379 | $9,939,898 | $14,197,593 | $14,175,305 | $13,150,373 | $18,068,789 | $17,660,220 |
Unroasted iron pyrites. | | | | | | | $294,086 |
Natural graphite. | $1,927,981 | $1,643,426 | $2,334,902 | $5,376,134 | $3,177,786 | $4,668,775 | $6,691,337 |
Natural sands of all kinds | $29,731,420 | $43,306,147 | $73,575,700 | $273,827,132 | $809,321,788 | $227,070,287 | $178,565,932 |
Quartz (other than natural sands); quartzite | $115,505 | $285,010 | $397,893 | $97,341 | $124,114 | $1,384,368 | $2,730,063 |
Kaolin and other kaolinic clays, whether or not calcined. | $3,045,804 | $2,860,425 | $3,057,232 | $3,391,791 | $2,886,799 | $3,310,902 | $3,067,472 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $7,183,702 | $6,785,194 | $7,275,986 | $10,143,469 | $7,916,321 | $10,873,629 | $10,298,829 |
Chalk. | $690,543 | $962,142 | $818,206 | $1,353,428 | $505,951 | $324,636 | $493,914 |
Natural calcium phosphates | $1,265 | $14,985 | $43,811 | $107,925 | $104,615 | $317,811 | $152,216 |
Natural barium sulphate (barytes) | $1,661,863 | $1,359,016 | $1,995,621 | $2,350,796 | $1,678,458 | $919,562 | $4,520,408 |
Siliceous fossil meals | $1,012,773 | $1,165,582 | $1,502,735 | $1,900,325 | $1,638,478 | $2,373,148 | $2,295,531 |
Pumice stone; emery; other natural abrasives | $531,012 | $395,381 | $189,324 | $191,388 | $268,264 | $3,080,424 | $1,408,032 |
Slate | $401,015 | $225,607 | $220,238 | $658,277 | $163,928 | $58,875 | $117,667 |
Marble, travertine, ecaussine and other stone | $5,365,470 | $9,809,031 | $16,957,046 | $23,844,544 | $27,463,437 | $29,080,450 | $22,872,510 |
Granite, porphyry, basalt, sandstone and other stone | $24,675,688 | $19,714,580 | $63,182,206 | $115,893,733 | $60,999,463 | $74,122,496 | $241,621,375 |
Pebbles, gravel, broken or crushed stone | $47,393,944 | $59,856,348 | $239,315,861 | $255,414,604 | $162,443,270 | $147,429,711 | $61,668,426 |
Dolomite, whether or not calcined or sintered | $336,918 | $452,762 | $374,838 | $346,559 | $547,564 | $307,536 | $328,899 |
Natural magnesium carbonate (magnesite) | $1,841,529 | $1,307,349 | $1,848,292 | $1,985,754 | $2,756,859 | $2,569,876 | $2,426,572 |
Gypsum; anhydrite; plasters | $1,572,226 | $1,372,853 | $2,632,000 | $2,583,828 | $2,166,660 | $2,448,755 | $3,382,389 |
Limestone flux; limestone | $2,193,815 | $3,374,577 | $4,097,699 | $4,848,082 | $4,595,948 | $4,550,013 | $5,547,644 |
Quicklime, slaked lime and hydraulic lime | $7,958,805 | $7,422,111 | $7,979,817 | $8,469,405 | $7,887,899 | $10,644,202 | $14,121,724 |
Portland cement, aluminous cement, slag cement | $119,774,470 | $127,912,883 | $178,150,797 | $266,415,164 | $260,773,726 | $222,772,039 | $250,386,937 |
Asbestos. | | | | $146,863 | | | |
Mica, including splitings; mica waste. | $622,726 | $898,419 | $957,066 | $1,371,441 | $1,149,153 | $1,172,357 | $5,235,901 |
Natural steatite, whether or not roughly trimmed | $6,455,196 | $6,837,192 | $8,935,122 | $8,289,225 | $8,171,279 | $11,765,111 | $12,329,390 |
Natural borates and concentrates thereof | $286,168 | $461,356 | $22,635 | $324,494 | $206,058 | $157,397 | $61,669 |
Felspar; leucite and nepheline syenite | $2,250,482 | $1,932,006 | $1,411,343 | $1,360,628 | $1,269,196 | $1,147,372 | $1,441,994 |
Mineral substances | $801,506 | $1,241,154 | $1,062,854 | $1,205,118 | $2,504,016 | $25,313,470 | $12,185,313 |
Total | $279,415,205 | $311,535,434 | $632,536,817 | $1,006,072,753 | $1,383,871,403 | $805,931,991 | $861,906,450 |
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