Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $1,858,496 | $1,966,156 | $1,994,151 | $1,603,225 | $1,515,955 | $2,921,145 | $3,245,077 |
Natural graphite. | $23,904 | $38,499 | $84,905 | $75,553 | $164,554 | $87,001 | $234,759 |
Natural sands of all kinds | $11,680 | $19,729 | $39,083 | $42,154 | $35,293 | $81,265 | $48,423 |
Quartz (other than natural sands); quartzite | $11,164 | $34,671 | $33,316 | $49,889 | $39,455 | $56,260 | $133,053 |
Kaolin and other kaolinic clays, whether or not calcined. | $36,197 | $26,854 | $23,952 | $26,761 | $15,679 | $30,697 | $21,067 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $59,385 | $84,520 | $206,751 | $174,429 | $76,381 | $117,683 | $251,972 |
Chalk. | $72,418 | $99,113 | $137,579 | $306,109 | $219,709 | $197,748 | $246,552 |
Natural calcium phosphates | $26,483 | $106,142 | $197,816 | $374,788 | $62,070 | $786,280 | $989,670 |
Natural barium sulphate (barytes) | $2,209 | $6,783 | $4,608 | $9,086 | $5,390 | $7,372 | $7,574 |
Siliceous fossil meals | $153,568 | $165,611 | $273,340 | $319,983 | $408,900 | $376,599 | $455,613 |
Pumice stone; emery; other natural abrasives | $11,351 | $11,667 | $30,411 | $38,454 | $30,135 | $46,470 | $38,920 |
Slate | $641 | | | | | | |
Marble, travertine, ecaussine and other stone | $3,034 | $4,779 | | $11,288 | $9,857 | $49,479 | $33,579 |
Granite, porphyry, basalt, sandstone and other stone | $5,399 | $300 | | $191,386 | $198,035 | $180,078 | $85,155 |
Pebbles, gravel, broken or crushed stone | $5,322 | $82,590 | $581,096 | $6,864 | $7,249 | $31,868 | $8,899 |
Dolomite, whether or not calcined or sintered | $696,448 | $670,087 | $954,398 | $2,310,011 | $2,573,988 | $3,367,900 | $3,081,219 |
Natural magnesium carbonate (magnesite) | $7,319 | $11,589 | $26,927 | $23,563 | $112,442 | $226,768 | $91,798 |
Gypsum; anhydrite; plasters | $1,598,680 | $1,123,139 | $1,516,673 | $3,383,646 | $3,694,346 | $3,865,053 | $2,505,516 |
Limestone flux; limestone | $34,326 | | $9,036 | $6,790 | $40,551 | $71,004 | $44,012 |
Quicklime, slaked lime and hydraulic lime | $1,838 | $4,387 | $12,839 | $203,150 | $130,124 | $451,160 | $387,787 |
Portland cement, aluminous cement, slag cement | $5,795,215 | $11,614,425 | $15,334,948 | $22,041,943 | $18,155,517 | $32,272,499 | $63,636,844 |
Asbestos. | $28 | | $54 | $110 | | $286 | |
Mica, including splitings; mica waste. | $7,139 | $3,509 | $3,263 | $7,684 | $4,346 | $12,982 | $3,774 |
Natural steatite, whether or not roughly trimmed | $120,706 | $115,846 | $160,172 | $227,216 | $146,769 | $278,319 | $320,614 |
Natural borates and concentrates thereof | | | $11,965 | $7,881 | $113,530 | $21,712 | $98,075 |
Felspar; leucite and nepheline syenite | $16,337 | $82,432 | $64,562 | $96,960 | $94,319 | $97,421 | $69,545 |
Mineral substances | $23,934 | $35,884 | $74,368 | $94,315 | $155,877 | $224,877 | $278,193 |
Total | $10,583,221 | $16,308,712 | $21,776,213 | $31,633,238 | $28,010,471 | $45,859,926 | $76,317,690 |
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