Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $4,397,760 | $4,453,639 | $5,498,063 | $5,845,538 | $6,835,597 | $7,745,786 | $9,440,742 |
Unroasted iron pyrites. | $166,552 | $180,072 | $110,936 | $125,941 | $65,873 | $119,197 | $110,985 |
Natural graphite. | $1,617,608 | $1,369,593 | $1,816,667 | $2,987,892 | $1,588,360 | $1,570,865 | $1,107,122 |
Natural sands of all kinds | $995,851 | $1,100,290 | $1,292,574 | $1,260,175 | $1,288,009 | $1,081,379 | $3,649,032 |
Quartz (other than natural sands); quartzite | $513,176 | $591,978 | $519,310 | $635,522 | $405,673 | $384,672 | $435,533 |
Kaolin and other kaolinic clays, whether or not calcined. | $6,275,234 | $6,717,364 | $6,915,438 | $6,176,067 | $4,771,608 | $3,675,758 | $2,830,091 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $8,695,123 | $8,106,150 | $11,015,335 | $15,305,050 | $9,937,824 | $12,966,145 | $16,296,568 |
Chalk. | $78,341 | $75,173 | $120,798 | $104,954 | $73,893 | $106,167 | $192,108 |
Natural calcium phosphates | $38,630,350 | $25,536,927 | $37,084,725 | $200,808,987 | $11,566,744 | $34,530,420 | $66,129,532 |
Natural barium sulphate (barytes) | $1,711,496 | $1,530,161 | $1,915,978 | $4,751,689 | $2,667,761 | $4,714,336 | $4,009,622 |
Siliceous fossil meals | $2,628,535 | $2,887,768 | $2,593,161 | $2,230,905 | $1,928,862 | $1,726,935 | $2,794,669 |
Pumice stone; emery; other natural abrasives | $266,874 | $297,904 | $179,900 | $166,990 | $155,408 | $155,815 | $117,985 |
Slate | $767,388 | $463,334 | $550,122 | $592,281 | $499,716 | $669,109 | $694,430 |
Marble, travertine, ecaussine and other stone | $760,527 | $948,771 | $867,133 | $1,216,566 | $430,448 | $473,416 | $541,297 |
Granite, porphyry, basalt, sandstone and other stone | $5,244,747 | $4,898,956 | $3,270,699 | $4,081,553 | $3,275,266 | $2,080,528 | $2,257,591 |
Pebbles, gravel, broken or crushed stone | $4,836,495 | $2,659,963 | $2,224,913 | $1,429,719 | $1,092,933 | $1,581,147 | $1,946,546 |
Dolomite, whether or not calcined or sintered | $167,133 | $147,998 | $191,056 | $198,188 | $227,609 | $436,900 | $318,516 |
Natural magnesium carbonate (magnesite) | $1,830,864 | $2,619,236 | $3,344,410 | $6,284,999 | $2,364,013 | $4,256,325 | $5,135,043 |
Gypsum; anhydrite; plasters | $2,824,085 | $2,600,264 | $3,300,359 | $3,150,059 | $2,243,528 | $2,898,561 | $3,502,795 |
Limestone flux; limestone | $4,600,527 | $6,475,596 | $6,030,202 | $6,545,547 | $8,146,159 | $7,517,470 | $9,393,242 |
Quicklime, slaked lime and hydraulic lime | $136,375 | $89,605 | $276,551 | $736,465 | $1,563,430 | $2,536,007 | $3,402,722 |
Portland cement, aluminous cement, slag cement | $51,442,014 | $54,694,658 | $64,030,098 | $118,062,101 | $83,214,441 | $106,144,467 | $117,937,931 |
Mica, including splitings; mica waste. | $499,047 | $453,925 | $465,330 | $758,432 | $645,268 | $753,922 | $795,223 |
Natural steatite, whether or not roughly trimmed | $852,175 | $1,960,679 | $2,483,697 | $3,803,433 | $2,515,720 | $3,054,710 | $3,832,208 |
Natural borates and concentrates thereof | $2,143,353 | $185,792 | $1,812,860 | $1,356,248 | $1,985,886 | $367,914 | $188,957 |
Felspar; leucite and nepheline syenite | $569,593 | $1,237,609 | $1,412,469 | $2,736,870 | $1,602,703 | $2,055,529 | $1,952,185 |
Mineral substances | $2,742,919 | $3,662,034 | $2,441,382 | $4,439,349 | $3,802,688 | $4,986,979 | $5,905,980 |
Total | $145,394,142 | $135,945,439 | $161,764,166 | $395,791,520 | $154,895,420 | $208,590,459 | $264,918,655 |
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