Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $1,751,756 | $2,506,025 | $3,470,134 | $3,882,791 | $4,037,274 | $4,834,765 | $5,516,579 |
Unroasted iron pyrites. | $5,850 | $2,117 | | | | | $20,657 |
Natural graphite. | $1,014,426 | $939,039 | $1,149,094 | $205,315 | $702,540 | $597,137 | $706,847 |
Natural sands of all kinds | $2,343,716 | $1,870,640 | $3,027,873 | $3,899,761 | $2,272,636 | $3,020,225 | $2,860,777 |
Quartz (other than natural sands); quartzite | $133,044 | $83,948 | $84,047 | $207,829 | $65,792 | $141,987 | $246,923 |
Kaolin and other kaolinic clays, whether or not calcined. | $259,546 | $366,672 | $295,796 | $215,967 | $404,718 | $282,292 | $298,126 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $5,410,561 | $4,034,301 | $3,458,863 | $4,873,351 | $4,561,739 | $4,838,156 | $3,245,918 |
Chalk. | $40,408 | $59,218 | $58,054 | $62,799 | $86,886 | $89,488 | $198,952 |
Natural calcium phosphates | $28,874 | $30,688 | $57,036 | $105,579 | $30,960 | $31,855 | $48,238 |
Natural barium sulphate (barytes) | $1,216,683 | $1,599,800 | $3,784,082 | $2,668,152 | $3,460,041 | $726,368 | $3,894,428 |
Siliceous fossil meals | $191,049 | $262,547 | $425,995 | $473,929 | $536,584 | $641,882 | $798,009 |
Pumice stone; emery; other natural abrasives | $104,495 | $149,872 | $441,719 | $98,407 | $155,645 | $236,924 | $188,253 |
Slate | $117,198 | $125,290 | $108,828 | $30,485 | $7,489 | $7,103 | $1,618 |
Marble, travertine, ecaussine and other stone | $402,178 | $352,861 | $461,657 | $630,826 | $595,774 | $1,829,069 | $900,545 |
Granite, porphyry, basalt, sandstone and other stone | $1,073,364 | $446,978 | $614,412 | $1,918,084 | $559,496 | $1,126,448 | $687,997 |
Pebbles, gravel, broken or crushed stone | $414,097 | $406,879 | $396,698 | $1,074,048 | $421,931 | $1,286,811 | $2,600,094 |
Dolomite, whether or not calcined or sintered | | | $24,178 | $7,358 | $6,020 | $4,498 | $15,498 |
Natural magnesium carbonate (magnesite) | $181,753 | $132,555 | $142,640 | $430,855 | $248,722 | $693,871 | $657,020 |
Gypsum; anhydrite; plasters | $457,591 | $1,174,242 | $1,151,885 | $1,200,820 | $825,790 | $244,935 | $260,374 |
Limestone flux; limestone | $755,132 | $213,467 | $65,800 | $44,984 | $102,341 | $131,453 | $197,801 |
Quicklime, slaked lime and hydraulic lime | $216,915 | $146,646 | $351,093 | $348,332 | $282,042 | $626,021 | $3,065,629 |
Portland cement, aluminous cement, slag cement | $3,473,435 | $2,703,931 | $7,254,888 | $2,534,861 | $2,453,363 | $3,346,742 | $3,477,040 |
Asbestos. | | | | $5,474 | | | |
Mica, including splitings; mica waste. | $313,716 | $269,204 | $254,283 | $674,045 | $241,501 | $220,213 | $1,176,611 |
Natural steatite, whether or not roughly trimmed | $1,742,129 | $2,191,144 | $3,112,934 | $2,144,964 | $1,931,757 | $3,386,629 | $4,646,864 |
Natural borates and concentrates thereof | $89,561 | $48,898 | $69,677 | $196,653 | $135,599 | $35,725 | $42,026 |
Felspar; leucite and nepheline syenite | $141,311 | $38,951 | $142,103 | $143,262 | $23,508 | $89,207 | $88,270 |
Mineral substances | $570,443 | $643,928 | $178,089 | $297,725 | $992,035 | $15,999,025 | $11,090,362 |
Total | $22,449,231 | $20,799,841 | $30,581,858 | $28,376,656 | $25,142,183 | $44,468,829 | $46,931,456 |
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