Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $35,391,319 | $36,476,588 | $35,601,791 | $60,743,325 | $64,707,094 | $81,887,208 | $114,669,580 |
Unroasted iron pyrites. | $3,739,497 | $4,943,685 | $4,369,889 | $5,980,558 | $2,269,934 | $4,621,412 | $7,484,157 |
Natural graphite. | $85,446,698 | $78,065,000 | $103,228,280 | $163,971,122 | $134,117,584 | $207,205,049 | $365,088,327 |
Natural sands of all kinds | $71,655,221 | $93,189,098 | $29,261,788 | $30,337,396 | $55,842,871 | $36,973,064 | $27,918,621 |
Quartz (other than natural sands); quartzite | $4,488,340 | $7,574,921 | $13,940,240 | $17,348,943 | $15,963,914 | $22,842,824 | $32,629,676 |
Kaolin and other kaolinic clays, whether or not calcined. | $54,342,475 | $72,035,950 | $77,514,588 | $96,276,031 | $64,048,155 | $88,041,712 | $103,560,105 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $150,058,577 | $127,832,710 | $158,084,671 | $352,833,584 | $189,884,113 | $359,792,784 | $279,746,513 |
Chalk. | $83,079 | $188,127 | $185,022 | $499,021 | $325,936 | $322,299 | $490,235 |
Natural calcium phosphates | $114,526,822 | $70,162,788 | $86,823,183 | $402,224,380 | $77,436,692 | $108,021,953 | $103,689,259 |
Natural barium sulphate (barytes) | $106,972,383 | $137,744,794 | $135,091,842 | $201,129,749 | $122,163,545 | $174,552,001 | $241,918,958 |
Siliceous fossil meals | $7,853,497 | $7,981,888 | $4,349,180 | $5,779,363 | $5,394,416 | $4,794,265 | $4,909,018 |
Pumice stone; emery; other natural abrasives | $3,637,071 | $3,118,463 | $1,764,745 | $2,724,863 | $2,757,807 | $2,718,962 | $2,235,580 |
Slate | $46,967,594 | $62,477,635 | $22,630,699 | $16,528,295 | $5,469,531 | $5,221,219 | $7,892,397 |
Marble, travertine, ecaussine and other stone | $8,809,224 | $10,449,231 | $12,646,752 | $11,286,877 | $10,394,434 | $8,789,216 | $9,630,248 |
Granite, porphyry, basalt, sandstone and other stone | $54,521,749 | $51,746,158 | $34,371,351 | $31,928,748 | $19,910,255 | $24,369,349 | $28,616,319 |
Pebbles, gravel, broken or crushed stone | $48,299,729 | $67,139,793 | $93,522,218 | $114,902,218 | $78,311,564 | $63,375,388 | $64,836,736 |
Dolomite, whether or not calcined or sintered | $17,824,621 | $19,503,339 | $16,704,811 | $19,748,434 | $9,586,855 | $15,361,196 | $27,932,868 |
Natural magnesium carbonate (magnesite) | $307,784,690 | $288,265,113 | $335,379,624 | $520,628,555 | $275,763,772 | $661,709,842 | $662,261,098 |
Gypsum; anhydrite; plasters | $9,480,916 | $11,545,318 | $15,726,398 | $19,928,625 | $15,873,893 | $16,678,399 | $20,772,096 |
Limestone flux; limestone | $6,652,168 | $9,548,948 | $9,425,001 | $12,436,713 | $9,001,780 | $5,099,159 | $3,619,583 |
Quicklime, slaked lime and hydraulic lime | $8,557,439 | $10,931,716 | $12,873,447 | $14,886,903 | $10,276,282 | $13,704,963 | $13,937,684 |
Portland cement, aluminous cement, slag cement | $684,600,302 | $1,180,621,971 | $1,150,613,381 | $1,098,825,365 | $687,193,276 | $723,014,120 | $620,352,513 |
Asbestos. | $1,282,146 | $2,509,427 | $1,109,245 | $5,336,635 | $10,361,785 | $15,759,291 | $19,734,800 |
Mica, including splitings; mica waste. | $12,599,863 | $13,596,459 | $13,685,773 | $34,697,355 | $21,745,003 | $23,851,497 | $28,991,848 |
Natural steatite, whether or not roughly trimmed | $70,730,799 | $89,724,340 | $93,753,918 | $133,021,841 | $71,897,557 | $118,046,075 | $156,697,230 |
Natural borates and concentrates thereof | $443,599 | $594,622 | $442,289 | $562,961 | $569,953 | $1,183,443 | $965,489 |
Felspar; leucite and nepheline syenite | $140,717,320 | $123,122,545 | $116,559,501 | $209,416,077 | $80,870,145 | $152,283,995 | $276,158,002 |
Mineral substances | $110,938,498 | $109,338,601 | $107,345,557 | $170,491,677 | $112,598,738 | $164,957,638 | $178,849,570 |
Total | $2,168,405,636 | $2,690,429,228 | $2,687,005,184 | $3,754,475,614 | $2,154,736,884 | $3,105,178,323 | $3,405,588,510 |
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