Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
Salt (including table salt) | $48,567,990 | $42,438,110 | $34,568,846 | $42,756,995 | $52,729,569 | $86,782,186 |
Unroasted iron pyrites. | $45,837 | $278,311 | $64,436 | $151,976 | $38,327 | $40,667 |
Natural graphite. | $1,113,934 | $1,353,043 | $1,773,076 | $3,061,676 | $2,267,370 | $1,653,413 |
Natural sands of all kinds | $12,901,693 | $13,794,531 | $12,490,012 | $14,543,001 | $13,638,630 | $12,696,088 |
Quartz (other than natural sands); quartzite | $12,513,723 | $14,398,599 | $13,017,134 | $15,391,060 | $13,534,145 | $23,327,377 |
Kaolin and other kaolinic clays, whether or not calcined. | $24,365,797 | $27,109,018 | $28,826,470 | $26,749,457 | $24,578,938 | $34,228,592 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $24,447,348 | $25,311,766 | $29,840,392 | $34,306,833 | $28,435,853 | $105,763,940 |
Chalk. | $11,569,853 | $13,517,740 | $17,190,507 | $20,793,201 | $14,861,066 | $13,604,387 |
Natural calcium phosphates | $157,076 | $414,517 | $751,224 | $1,397,530 | $514,353 | $467,593 |
Natural barium sulphate (barytes) | $5,887,290 | $7,642,199 | $10,988,929 | $11,821,267 | $11,451,110 | $12,310,638 |
Siliceous fossil meals | $3,861,239 | $3,167,562 | $2,857,669 | $2,959,445 | $2,510,744 | $4,200,353 |
Pumice stone; emery; other natural abrasives | $692,757 | $940,693 | $986,404 | $999,881 | $505,217 | $270,475 |
Slate | $5,883,338 | $9,863,630 | $16,818,435 | $14,239,546 | $5,780,340 | $8,688,554 |
Marble, travertine, ecaussine and other stone | $316,223,218 | $303,027,849 | $331,207,366 | $324,553,286 | $224,806,326 | $267,857,521 |
Granite, porphyry, basalt, sandstone and other stone | $51,912,285 | $57,055,099 | $61,513,200 | $61,912,617 | $38,538,369 | $35,057,364 |
Pebbles, gravel, broken or crushed stone | $10,616,890 | $18,058,470 | $22,136,806 | $23,091,767 | $18,277,594 | $31,536,195 |
Dolomite, whether or not calcined or sintered | $7,613,823 | $6,835,567 | $8,322,507 | $13,381,318 | $8,358,169 | $10,030,263 |
Natural magnesium carbonate (magnesite) | $31,235,176 | $34,371,906 | $40,854,869 | $51,514,988 | $48,319,033 | $64,120,680 |
Gypsum; anhydrite; plasters | $76,508,910 | $85,892,801 | $97,021,645 | $75,286,002 | $69,323,724 | $93,539,063 |
Limestone flux; limestone | $1,591,025 | $3,876,605 | $2,976,094 | $4,056,736 | $732,607 | $982,473 |
Quicklime, slaked lime and hydraulic lime | $9,226,617 | $13,247,308 | $17,791,009 | $17,646,666 | $26,822,946 | $24,159,552 |
Portland cement, aluminous cement, slag cement | $138,910,586 | $134,718,610 | $157,808,186 | $242,623,842 | $243,543,999 | $300,731,622 |
Asbestos. | | | | | $167 | $6,770 |
Mica, including splitings; mica waste. | $634,529 | $810,381 | $951,300 | $979,968 | $817,537 | $959,849 |
Natural steatite, whether or not roughly trimmed | $10,783,578 | $10,425,067 | $11,182,381 | $12,727,757 | $8,756,179 | $5,178,014 |
Natural borates and concentrates thereof | $2,487,761 | $1,267,388 | $1,271,635 | $2,048,981 | $1,666,945 | $2,081,545 |
Felspar; leucite and nepheline syenite | $7,594,752 | $11,344,172 | $12,319,894 | $12,934,648 | $9,150,815 | $11,174,727 |
Mineral substances | $137,459,641 | $128,239,600 | $129,781,063 | $158,443,038 | $148,386,520 | $112,397,970 |
Total | $954,806,666 | $969,400,542 | $1,065,311,489 | $1,190,373,482 | $1,018,346,592 | $1,263,847,871 |
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