Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $44,354,257 | $64,329,639 | $39,683,422 | $48,026,254 | $54,661,279 | $75,121,757 | $76,780,031 |
Unroasted iron pyrites. | $84,013 | $68,212 | $104,395 | $138,524 | $205,338 | $94,592 | $115,495 |
Natural graphite. | $4,800,851 | $5,760,972 | $6,235,348 | $7,730,019 | $2,865,723 | $5,798,057 | $7,526,400 |
Natural sands of all kinds | $6,648,283 | $9,430,068 | $11,669,963 | $13,509,947 | $8,935,138 | $8,758,411 | $15,002,891 |
Quartz (other than natural sands); quartzite | $1,955,257 | $1,731,881 | $2,342,159 | $2,974,756 | $1,595,460 | $1,661,365 | $2,483,345 |
Kaolin and other kaolinic clays, whether or not calcined. | $2,856,768 | $3,845,654 | $5,197,990 | $5,671,129 | $2,621,959 | $3,245,523 | $4,786,253 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $8,047,630 | $9,624,420 | $13,934,806 | $14,152,159 | $10,919,655 | $10,894,973 | $24,180,064 |
Chalk. | $2,515,288 | $2,615,550 | $3,075,975 | $4,126,192 | $3,654,977 | $4,546,234 | $4,537,842 |
Natural calcium phosphates | $2,685,371 | $3,759,699 | $4,062,915 | $7,750,468 | $205,293 | $2,739,244 | $5,320,468 |
Natural barium sulphate (barytes) | $2,292,145 | $1,881,535 | $1,849,660 | $2,465,270 | $1,696,636 | $2,406,015 | $3,346,323 |
Siliceous fossil meals | $1,022,541 | $1,300,674 | $1,750,617 | $1,988,054 | $1,391,020 | $1,249,518 | $1,972,590 |
Pumice stone; emery; other natural abrasives | $258,734 | $195,921 | $202,145 | $230,715 | $118,515 | $91,804 | $104,258 |
Slate | $269,504 | $579,953 | $568,414 | $679,546 | $387,668 | $837,103 | $1,960,006 |
Marble, travertine, ecaussine and other stone | $549,866 | $1,080,308 | $1,330,095 | $1,669,577 | $846,558 | $567,174 | $1,255,365 |
Granite, porphyry, basalt, sandstone and other stone | $2,662,359 | $2,520,191 | $3,696,799 | $4,882,741 | $4,637,829 | $3,693,576 | $3,907,424 |
Pebbles, gravel, broken or crushed stone | $7,554,925 | $9,417,496 | $7,508,051 | $9,428,571 | $7,955,460 | $8,893,206 | $13,410,984 |
Dolomite, whether or not calcined or sintered | $3,982,165 | $4,236,053 | $5,609,510 | $8,363,254 | $5,447,988 | $4,582,947 | $5,028,757 |
Natural magnesium carbonate (magnesite) | $13,799,826 | $15,784,720 | $19,651,738 | $24,877,487 | $17,726,642 | $21,168,974 | $22,855,804 |
Gypsum; anhydrite; plasters | $6,629,240 | $8,934,504 | $12,793,123 | $15,879,476 | $15,480,091 | $10,580,170 | $16,013,909 |
Limestone flux; limestone | $1,691,575 | $1,740,775 | $4,607,596 | $4,991,788 | $4,097,829 | $4,541,362 | $4,403,876 |
Quicklime, slaked lime and hydraulic lime | $5,652,862 | $7,662,099 | $9,358,184 | $10,866,513 | $7,832,249 | $8,920,858 | $9,894,138 |
Portland cement, aluminous cement, slag cement | $79,659,181 | $83,505,456 | $91,564,223 | $113,336,617 | $99,621,822 | $77,000,364 | $99,016,489 |
Asbestos. | $1,101 | | $2,236 | $2,479 | $2,696 | $1,521 | $232 |
Mica, including splitings; mica waste. | $549,654 | $468,489 | $817,689 | $1,075,042 | $721,398 | $747,866 | $664,706 |
Natural steatite, whether or not roughly trimmed | $2,971,184 | $3,463,789 | $4,305,538 | $4,526,485 | $3,526,248 | $3,328,521 | $5,140,053 |
Natural borates and concentrates thereof | $5,677,623 | $5,861,563 | $5,523,606 | $4,481,142 | $3,475,838 | $4,336,809 | $2,809,166 |
Felspar; leucite and nepheline syenite | $6,395,107 | $7,318,746 | $9,178,409 | $3,487,053 | $3,809,365 | $5,506,776 | $8,012,257 |
Mineral substances | $8,386,722 | $11,698,721 | $14,253,921 | $14,613,504 | $10,605,071 | $10,314,597 | $17,478,308 |
Total | $223,954,032 | $268,817,088 | $280,878,527 | $331,924,762 | $275,045,745 | $281,629,317 | $358,007,434 |
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