Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $16,953,343 | $16,884,272 | $12,218,547 | $17,593,087 | $21,340,783 | $62,738,245 | $80,361,411 |
Unroasted iron pyrites. | $1,973 | $471 | $149 | $35,840 | $1,361 | $687 | $27,431 |
Natural graphite. | $422,001 | $350,602 | $528,685 | $4,331,241 | $2,823,350 | $1,218,718 | $2,181,421 |
Natural sands of all kinds | $101,290,992 | $112,119,231 | $133,093,858 | $150,578,381 | $120,415,857 | $131,321,415 | $150,379,299 |
Quartz (other than natural sands); quartzite | $6,339,297 | $4,820,236 | $5,278,851 | $4,907,523 | $3,349,409 | $3,602,690 | $5,191,946 |
Kaolin and other kaolinic clays, whether or not calcined. | $143,105,333 | $136,455,151 | $144,036,003 | $242,384,413 | $173,904,704 | $118,442,182 | $60,447,916 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $32,865,591 | $34,524,865 | $36,079,960 | $50,929,633 | $37,098,952 | $45,687,408 | $48,511,689 |
Chalk. | $11,841,827 | $12,674,936 | $13,476,673 | $14,139,421 | $12,646,247 | $12,889,448 | $11,812,761 |
Natural calcium phosphates | $6,812,937 | $5,869,801 | $11,321,416 | $21,486,734 | $3,804,302 | $4,544,937 | $11,398,904 |
Natural barium sulphate (barytes) | $786,323 | $2,148,585 | $185,912 | $547,751 | $636,737 | $368,184 | $129,883 |
Siliceous fossil meals | $824,676 | $1,564,824 | $955,400 | $2,055,788 | $1,391,292 | $2,335,101 | $2,773,112 |
Pumice stone; emery; other natural abrasives | $491,057 | $185,985 | $105,633 | $120,010 | $112,216 | $182,067 | $163,407 |
Slate | $1,320,445 | $1,967,805 | $2,355,137 | $1,072,554 | $872,945 | $1,344,552 | $1,679,211 |
Marble, travertine, ecaussine and other stone | $15,977,121 | $14,863,173 | $18,104,458 | $25,132,368 | $18,582,722 | $15,456,891 | $19,725,135 |
Granite, porphyry, basalt, sandstone and other stone | $33,921,712 | $36,597,375 | $67,758,351 | $74,168,473 | $53,661,227 | $56,449,617 | $65,980,316 |
Pebbles, gravel, broken or crushed stone | $168,680,574 | $185,877,752 | $217,603,014 | $233,558,705 | $180,879,432 | $157,773,921 | $187,664,808 |
Dolomite, whether or not calcined or sintered | $98,479,337 | $115,582,499 | $125,605,885 | $146,323,255 | $98,166,758 | $125,472,616 | $163,422,712 |
Natural magnesium carbonate (magnesite) | $11,750,027 | $28,887,501 | $25,948,902 | $44,726,526 | $35,974,252 | $53,192,647 | $42,278,500 |
Gypsum; anhydrite; plasters | $2,357,817 | $2,505,542 | $2,178,009 | $3,889,176 | $5,113,024 | $47,817,799 | $3,034,182 |
Limestone flux; limestone | $12,011,371 | $14,049,948 | $17,909,674 | $19,455,443 | $16,087,873 | $14,290,612 | $14,886,632 |
Quicklime, slaked lime and hydraulic lime | $96,631,003 | $103,104,842 | $108,767,190 | $121,980,731 | $99,649,846 | $88,358,190 | $101,039,944 |
Portland cement, aluminous cement, slag cement | $219,766,649 | $238,579,604 | $310,831,961 | $322,538,880 | $270,910,545 | $237,391,700 | $262,439,775 |
Asbestos. | $189 | $20,986 | $234,890 | | | | |
Mica, including splitings; mica waste. | $2,707,338 | $3,555,809 | $5,869,483 | $4,140,577 | $4,284,586 | $3,789,009 | $2,357,604 |
Natural steatite, whether or not roughly trimmed | $51,676,636 | $49,651,577 | $61,507,364 | $59,967,800 | $47,017,674 | $54,600,875 | $56,366,951 |
Natural borates and concentrates thereof | $13,211,471 | $14,461,945 | $13,394,884 | $14,987,277 | $13,553,945 | $15,835,866 | $16,468,224 |
Felspar; leucite and nepheline syenite | $8,583,219 | $21,323,183 | $20,647,548 | $34,007,644 | $19,402,040 | $27,870,472 | $32,351,773 |
Mineral substances | $31,842,535 | $25,721,072 | $36,978,637 | $38,894,451 | $28,099,854 | $82,920,567 | $88,761,604 |
Total | $1,090,652,794 | $1,184,349,572 | $1,392,976,474 | $1,653,953,682 | $1,269,781,933 | $1,365,896,416 | $1,431,836,551 |
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