Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $1,072,270 | $880,245 | $1,238,807 | $2,664,486 | $5,175,292 | $5,655,139 | $5,220,878 |
Unroasted iron pyrites. | $202 | $2,290 | $9,719 | $144,374 | $356 | $3,100 | $7,612 |
Natural graphite. | $13,813 | $38,820 | $76,690 | $135,120 | $79,461 | $126,674 | $326,298 |
Natural sands of all kinds | $93,522 | $200,757 | $246,622 | $339,557 | $232,178 | $840,566 | $928,738 |
Quartz (other than natural sands); quartzite | $168,398 | $294,915 | $253,831 | $302,249 | $251,088 | $296,101 | $366,496 |
Kaolin and other kaolinic clays, whether or not calcined. | $21,030 | $11,943 | $1,805 | $36,391 | $34,265 | $43,055 | $41,087 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $269,645 | $386,734 | $233,133 | $377,953 | $519,359 | $776,596 | $1,198,787 |
Chalk. | $84,796 | $12,635 | $27,158 | $6,652 | $64,943 | $865,483 | $15,866 |
Natural calcium phosphates | $1,448 | $27,428 | $27,842 | $23,036 | $44,738 | $102 | $39,108 |
Natural barium sulphate (barytes) | $9,904 | $160,641 | $126,163 | $668,023 | $250,203 | $1,911,026 | $2,912,457 |
Siliceous fossil meals | $361,006 | $147,734 | $285,009 | $400,775 | $435,806 | $435,713 | $428,533 |
Pumice stone; emery; other natural abrasives | $383 | $13,262 | $1,635 | $25 | $206 | $6,300 | $3,043 |
Slate | $5,417 | $7,746 | $879 | $5,184 | $29,953 | $2,112 | |
Marble, travertine, ecaussine and other stone | $121,226 | $145,270 | $143,488 | $211,739 | $193,495 | $165,697 | $498,396 |
Granite, porphyry, basalt, sandstone and other stone | $123,164 | $222,497 | $613,192 | $77,050 | $118,966 | $218,323 | $140,286 |
Pebbles, gravel, broken or crushed stone | $4,285 | $161,324 | $131,675 | $302,081 | $164,648 | $267,316 | $701,251 |
Dolomite, whether or not calcined or sintered | | | | $6,249 | $7,276 | $18,389 | $14,182 |
Natural magnesium carbonate (magnesite) | $12,673 | $14,759 | $76 | $10,967 | $11,129 | $94,682 | $16,702 |
Gypsum; anhydrite; plasters | $2,538,835 | $2,750,984 | $1,547,876 | $4,851,997 | $4,602,682 | $4,150,385 | $7,705,325 |
Limestone flux; limestone | $108,725 | $9,747 | $4,238 | $45,218 | $286,825 | $59,902 | $521,579 |
Quicklime, slaked lime and hydraulic lime | $558,373 | $363,289 | $263,999 | $619,183 | $2,278,991 | $1,706,079 | $231,794 |
Portland cement, aluminous cement, slag cement | $5,255,207 | $7,458,643 | $28,381,994 | $44,128,989 | $37,012,841 | $53,208,425 | $70,926,909 |
Asbestos. | $1,745 | $4,912 | $6,274 | $101 | $280 | | $6,275 |
Mica, including splitings; mica waste. | $4,496 | $34,575 | $5,338 | $3,973 | $16,197 | | $341,324 |
Natural steatite, whether or not roughly trimmed | $122,963 | $264,618 | $227,594 | $323,825 | $249,034 | $258,686 | $181,624 |
Natural borates and concentrates thereof | $95,063 | $12,682 | $28,606 | $2,187 | $1,776 | $1,504 | $29,163 |
Felspar; leucite and nepheline syenite | | $345 | $52,722 | $74,186 | $300,041 | $295,635 | $369,065 |
Mineral substances | $117,794 | $273,682 | $62,022 | $6,670,786 | $10,812 | $115,717 | $80,805 |
Total | $11,166,383 | $13,902,477 | $33,998,387 | $62,432,356 | $52,372,841 | $71,522,707 | $93,253,583 |
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