Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $43,901,062 | $50,571,315 | $56,300,047 | $71,448,554 | $91,066,878 | $109,245,226 | $146,490,557 |
Unroasted iron pyrites. | $483 | $19,046 | $69,905 | $217,152 | $106,825 | $63,339 | $153,089 |
Natural graphite. | $1,703,360 | $1,603,399 | $1,688,818 | $2,679,563 | $2,102,275 | $3,475,175 | $5,476,030 |
Natural sands of all kinds | $6,148,489 | $3,859,836 | $5,528,157 | $5,809,139 | $5,589,914 | $6,687,269 | $7,646,336 |
Quartz (other than natural sands); quartzite | $1,078,459 | $1,201,032 | $1,006,581 | $1,110,877 | $990,751 | $1,002,041 | $1,753,276 |
Kaolin and other kaolinic clays, whether or not calcined. | $28,639,843 | $34,040,941 | $29,407,256 | $37,329,815 | $24,679,488 | $31,175,800 | $33,177,326 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $14,398,680 | $16,379,002 | $19,138,233 | $31,492,539 | $26,897,907 | $37,183,714 | $53,667,493 |
Chalk. | $128,991 | $177,243 | $112,056 | $128,657 | $538,501 | $626,941 | $912,777 |
Natural calcium phosphates | $56,900,685 | $70,806,034 | $67,421,230 | $188,586,202 | $156,546,890 | $88,646,291 | $130,277,947 |
Natural barium sulphate (barytes) | $8,976,211 | $10,934,706 | $5,486,319 | $13,914,412 | $9,734,422 | $16,447,666 | $21,729,474 |
Siliceous fossil meals | $1,511,212 | $1,548,625 | $1,969,155 | $2,669,980 | $3,496,744 | $3,739,549 | $4,494,748 |
Pumice stone; emery; other natural abrasives | $376,344 | $614,042 | $122,044 | $596,226 | $146,757 | $229,792 | $154,061 |
Slate | $187,060 | $96,059 | $159,880 | $29,098 | $30,645 | $19,985 | $49,262 |
Marble, travertine, ecaussine and other stone | $7,124,637 | $10,789,083 | $11,795,865 | $15,690,454 | $9,296,609 | $11,785,280 | $15,342,149 |
Granite, porphyry, basalt, sandstone and other stone | $6,289,331 | $7,307,210 | $6,159,538 | $11,369,027 | $7,514,929 | $7,371,364 | $10,317,159 |
Pebbles, gravel, broken or crushed stone | $2,391,792 | $4,330,812 | $4,178,804 | $5,833,019 | $3,554,718 | $4,130,658 | $4,203,037 |
Dolomite, whether or not calcined or sintered | $1,229,973 | $967,433 | $1,048,922 | $1,818,966 | $1,660,302 | $1,768,732 | $1,344,000 |
Natural magnesium carbonate (magnesite) | $8,374,494 | $9,428,025 | $9,999,308 | $14,747,227 | $9,412,445 | $20,410,940 | $25,526,546 |
Gypsum; anhydrite; plasters | $25,796,405 | $27,473,557 | $31,310,253 | $47,079,496 | $43,259,394 | $48,087,278 | $60,558,422 |
Limestone flux; limestone | $481,657 | $644,365 | $494,689 | $2,019,008 | $7,003,098 | $11,914,924 | $9,553,081 |
Quicklime, slaked lime and hydraulic lime | $189,272 | $172,203 | $418,475 | $3,250,638 | $2,189,457 | $3,463,133 | $8,139,021 |
Portland cement, aluminous cement, slag cement | $36,492,591 | $47,168,238 | $47,929,343 | $55,427,028 | $74,944,157 | $81,755,571 | $97,230,794 |
Asbestos. | $26,758,153 | $20,577,847 | $25,847,421 | $44,561,856 | $37,893,809 | $54,649,980 | $66,468,880 |
Mica, including splitings; mica waste. | $1,853,591 | $2,072,902 | $2,491,503 | $3,435,631 | $2,783,710 | $4,076,470 | $5,091,666 |
Natural steatite, whether or not roughly trimmed | $9,330,699 | $13,758,820 | $17,295,306 | $20,451,442 | $13,965,266 | $19,320,157 | $25,454,881 |
Natural borates and concentrates thereof | $797,450 | $932,628 | $1,253,288 | $1,354,995 | $1,482,477 | $1,400,733 | $1,847,593 |
Felspar; leucite and nepheline syenite | $13,721,653 | $14,356,549 | $15,268,315 | $25,932,446 | $17,450,359 | $25,509,591 | $27,842,672 |
Mineral substances | $26,421,951 | $25,675,777 | $29,562,152 | $53,188,940 | $21,588,987 | $51,815,621 | $73,117,810 |
Total | $331,204,528 | $377,506,729 | $393,462,863 | $662,172,387 | $575,927,714 | $646,003,220 | $838,020,087 |
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