Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $46,764,303 | $51,055,104 | $50,969,633 | $52,683,074 | $66,022,910 | $81,268,712 | $89,851,966 |
Unroasted iron pyrites. | $2,017,274 | $1,758,574 | $1,579,927 | $3,044,307 | $48,765 | $1,494,661 | $4,284,168 |
Natural graphite. | $5,794,636 | $6,399,429 | $7,759,911 | $9,813,338 | $5,552,421 | $7,787,156 | $17,591,090 |
Natural sands of all kinds | $77,262,375 | $75,491,296 | $82,176,463 | $94,857,955 | $63,924,467 | $73,533,696 | $84,857,012 |
Quartz (other than natural sands); quartzite | $19,240,738 | $19,126,088 | $25,489,697 | $25,118,999 | $16,411,308 | $20,377,529 | $24,495,273 |
Kaolin and other kaolinic clays, whether or not calcined. | $141,940,631 | $146,455,042 | $154,184,687 | $149,341,966 | $97,769,657 | $137,855,313 | $134,564,337 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $211,480,822 | $199,331,748 | $241,271,821 | $258,240,297 | $141,604,238 | $189,968,067 | $214,271,715 |
Chalk. | $2,316,621 | $1,134,764 | $1,385,708 | $1,887,981 | $1,278,757 | $320,325 | $315,211 |
Natural calcium phosphates | $34,367,044 | $27,214,952 | $17,730,466 | $56,535,202 | $10,397,097 | $25,128,250 | $36,707,590 |
Natural barium sulphate (barytes) | $9,831,001 | $10,938,004 | $17,040,819 | $20,150,440 | $11,678,535 | $15,166,917 | $21,073,162 |
Siliceous fossil meals | $4,887,921 | $3,784,086 | $3,854,584 | $3,885,306 | $2,796,665 | $4,147,545 | $5,103,549 |
Pumice stone; emery; other natural abrasives | $1,854,637 | $1,265,758 | $1,006,601 | $2,368,310 | $1,867,104 | $2,013,637 | $2,013,637 |
Slate | $1,907,543 | $2,227,752 | $3,048,241 | $3,423,920 | $3,221,334 | $8,917,965 | $8,815,809 |
Marble, travertine, ecaussine and other stone | $97,014,315 | $119,175,672 | $141,850,428 | $162,127,147 | $101,695,998 | $113,514,151 | $103,073,133 |
Granite, porphyry, basalt, sandstone and other stone | $405,569,142 | $460,993,816 | $457,098,421 | $392,404,315 | $237,069,418 | $257,180,342 | $267,966,483 |
Pebbles, gravel, broken or crushed stone | $88,663,927 | $93,500,869 | $103,774,913 | $99,352,142 | $79,359,611 | $61,736,728 | $47,965,253 |
Dolomite, whether or not calcined or sintered | $1,626,894 | $1,548,982 | $2,558,224 | $2,480,436 | $2,001,345 | $1,695,385 | $2,286,252 |
Natural magnesium carbonate (magnesite) | $59,526,445 | $62,099,858 | $64,143,057 | $85,150,862 | $48,673,943 | $75,513,420 | $85,780,061 |
Gypsum; anhydrite; plasters | $8,533,368 | $8,912,479 | $10,290,598 | $10,484,327 | $8,089,498 | $7,897,931 | $8,421,624 |
Limestone flux; limestone | $1,196,159 | $1,029,814 | $702,821 | $824,784 | $289,097 | $697,312 | $945,155 |
Quicklime, slaked lime and hydraulic lime | $8,103,858 | $11,732,101 | $12,006,996 | $13,267,770 | $9,823,036 | $10,798,859 | $10,734,741 |
Portland cement, aluminous cement, slag cement | $342,316,618 | $341,507,147 | $383,286,820 | $373,174,770 | $285,214,073 | $197,510,882 | $192,224,903 |
Asbestos. | | | $202 | | | $440 | |
Mica, including splitings; mica waste. | $3,210,989 | $3,401,933 | $4,843,683 | $4,488,691 | $3,820,422 | $5,138,661 | $5,273,848 |
Natural steatite, whether or not roughly trimmed | $31,590,091 | $33,090,522 | $39,015,393 | $43,502,226 | $24,600,576 | $30,863,047 | $34,346,462 |
Natural borates and concentrates thereof | $5,753,438 | $7,666,412 | $9,282,843 | $7,187,175 | $2,447,306 | $2,474,156 | $2,595,369 |
Felspar; leucite and nepheline syenite | $153,578,974 | $156,888,077 | $162,921,710 | $214,992,818 | $123,250,213 | $142,779,870 | $176,645,116 |
Mineral substances | $63,031,817 | $67,858,480 | $73,483,174 | $74,980,857 | $53,958,153 | $65,402,994 | $70,142,544 |
Total | $1,829,381,581 | $1,915,588,759 | $2,072,757,841 | $2,165,769,415 | $1,402,865,947 | $1,541,183,951 | $1,652,345,463 |
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