Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $2,005,356 | $1,137,881 | $790,193 | $1,033,424 | $1,479,063 | $2,156,921 | $1,190,507 |
Unroasted iron pyrites. | $104,845 | | | | | | |
Natural sands of all kinds | $4,730,814 | $7,829,216 | $10,418,023 | $5,550,717 | $2,819,982 | $3,868,022 | $4,248,006 |
Quartz (other than natural sands); quartzite | $8,293,904 | $5,241,825 | $7,267,391 | $6,402,380 | $7,909,146 | $12,868,921 | $21,476,986 |
Kaolin and other kaolinic clays, whether or not calcined. | $104,365 | $50,080 | $16,657 | $11,775 | $50,871 | $21,461 | $39,881 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $65,154 | $408,752 | $351,475 | $83,004 | $866,573 | $660,034 | $600,311 |
Chalk. | $4,297 | $3,447 | $974 | | | | $2,789 |
Natural calcium phosphates | $3,063 | $68,834 | $431,869 | $2,454 | $8,217 | $32,426 | $123,333 |
Natural barium sulphate (barytes) | $906,633 | $5,783,082 | $9,311,882 | $2,390,921 | $3,948,129 | $8,858,705 | $5,622,430 |
Siliceous fossil meals | $274,125 | $65,281 | $120,642 | $124,849 | $2,651 | $957 | |
Pumice stone; emery; other natural abrasives | $1,663 | $646 | | $776 | $1,950 | $1,528 | |
Slate | $2,974,033 | $2,258,268 | $2,896,947 | $3,450,967 | $1,977,887 | $1,724,676 | $1,451,814 |
Marble, travertine, ecaussine and other stone | $464,128 | $913,157 | $1,213,683 | $575,144 | $1,451,370 | $325,450 | $288,106 |
Granite, porphyry, basalt, sandstone and other stone | $105,022,580 | $97,407,466 | $99,319,955 | $95,754,570 | $79,510,431 | $94,897,290 | $98,695,069 |
Pebbles, gravel, broken or crushed stone | $150,845,024 | $161,303,819 | $194,256,832 | $219,265,821 | $156,802,733 | $208,510,542 | $241,185,504 |
Dolomite, whether or not calcined or sintered | $5,317 | $7,009 | $2,663 | | $914 | $288,438 | |
Gypsum; anhydrite; plasters | $798,440 | $620,033 | $744,597 | $1,135,137 | $1,103,765 | $590,188 | $650,041 |
Limestone flux; limestone | $4,718,783 | $4,493,181 | $5,195,753 | $3,883,387 | $2,428,871 | $2,476,426 | $3,367,490 |
Quicklime, slaked lime and hydraulic lime | $1,427,758 | $2,826,074 | $3,697,155 | $9,235,218 | $11,356,603 | $25,577,835 | $24,356,839 |
Asbestos. | | | | | $332,461 | | |
Mica, including splitings; mica waste. | $1,652,774 | $1,815,006 | $1,944,570 | $1,703,730 | $1,510,502 | $1,659,642 | $1,768,418 |
Natural steatite, whether or not roughly trimmed | $9,694,911 | $11,054,144 | $12,452,019 | $8,323,496 | $6,829,805 | $470,914 | $633,462 |
Natural borates and concentrates thereof | | $359 | | | | | |
Felspar; leucite and nepheline syenite | $46,433,573 | $48,101,895 | $53,476,962 | $57,018,093 | $45,725,451 | $50,514,273 | $53,720,909 |
Mineral substances | $3,592,298 | $3,250,169 | $3,701,011 | $4,295,343 | $2,718,615 | $3,537,392 | $1,286,874 |
Total | $344,123,838 | $354,639,624 | $407,611,253 | $420,241,206 | $328,835,990 | $419,042,041 | $460,708,769 |
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