Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $23,950,913 | $23,620,990 | $27,185,794 | $31,714,548 | $29,514,758 | $26,082,838 | $34,457,469 |
Unroasted iron pyrites. | $10,729 | $10,546 | $14,119 | $1,065 | $19,503 | $18,301 | $1,461 |
Natural graphite. | $215,688 | $204,557 | $222,515 | $224,539 | $255,990 | $229,665 | $302,088 |
Natural sands of all kinds | $4,387,688 | $3,663,932 | $4,832,614 | $4,740,853 | $4,615,911 | $3,152,310 | $3,826,535 |
Quartz (other than natural sands); quartzite | $145,948 | $277,289 | $40,290 | $66,947 | $43,361 | $90,634 | $34,920 |
Kaolin and other kaolinic clays, whether or not calcined. | $171,628,535 | $217,324,326 | $204,705,335 | $202,590,298 | $131,094,969 | $156,667,117 | $160,359,751 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $14,995,217 | $15,836,405 | $18,395,356 | $17,296,076 | $12,297,339 | $12,291,900 | $15,185,568 |
Chalk. | $5,390,747 | $3,108,996 | $8,393,592 | $6,653,196 | $4,524,099 | $5,986,092 | $15,378,092 |
Natural calcium phosphates | $5,795,277 | $6,164,969 | $4,564,727 | $6,294,094 | | $4,221,603 | $1,245,245 |
Natural barium sulphate (barytes) | $1,267,056 | $1,556,733 | $1,954,765 | $2,196,365 | $1,246,946 | $2,067,151 | $2,181,526 |
Siliceous fossil meals | $1,344,750 | $1,421,486 | $2,277,138 | $2,355,732 | $1,891,547 | $2,455,707 | $2,219,012 |
Pumice stone; emery; other natural abrasives | $27,963 | $44,937 | $19,670 | $31,685 | $36,588 | $93,507 | $53,096 |
Slate | $302,541 | $524,963 | $756,782 | $1,060,896 | $810,231 | $789,908 | $866,606 |
Marble, travertine, ecaussine and other stone | $106,292 | $155,290 | $153,120 | $574,100 | $41,165 | $26,538 | $24,177 |
Granite, porphyry, basalt, sandstone and other stone | $2,079,669 | $1,266,115 | $991,960 | $1,530,970 | $445,019 | $1,564,110 | $1,151,039 |
Pebbles, gravel, broken or crushed stone | $7,065,022 | $11,357,204 | $22,901,849 | $23,053,782 | $16,220,057 | $18,528,895 | $2,917,982 |
Dolomite, whether or not calcined or sintered | $6,665,162 | $7,908,144 | $8,257,277 | $11,873,741 | $5,318,119 | $6,431,923 | $8,010,929 |
Natural magnesium carbonate (magnesite) | $4,325,481 | $2,737,098 | $4,510,296 | $5,073,693 | $3,182,215 | $4,031,729 | $5,204,626 |
Gypsum; anhydrite; plasters | $10,075,767 | $11,984,067 | $12,753,617 | $16,844,384 | $6,583,021 | $8,874,375 | $6,607,814 |
Limestone flux; limestone | $25,557,175 | $28,807,978 | $33,466,183 | $35,904,865 | $25,342,976 | $25,841,617 | $36,214,097 |
Quicklime, slaked lime and hydraulic lime | $24,247,592 | $13,231,285 | $22,934,758 | $31,132,858 | $19,662,448 | $28,240,779 | $78,861,761 |
Portland cement, aluminous cement, slag cement | $32,563,086 | $38,670,480 | $67,816,450 | $67,269,419 | $40,073,242 | $55,257,660 | $62,076,766 |
Mica, including splitings; mica waste. | $1,153,659 | $1,242,721 | $1,749,700 | $2,552,423 | $1,092,254 | $2,005,149 | $3,085,075 |
Natural steatite, whether or not roughly trimmed | $833,621 | $573,313 | $528,790 | $604,544 | $503,204 | $917,214 | $1,114,719 |
Natural borates and concentrates thereof | $2,813,928 | $2,980,059 | $2,702,637 | $3,331,215 | $1,724,647 | $3,182,493 | $2,304,457 |
Felspar; leucite and nepheline syenite | $2,672,057 | $2,633,092 | $3,495,792 | $2,976,926 | $3,372,995 | $4,526,953 | $6,344,049 |
Mineral substances | $3,367,497 | $4,335,572 | $5,737,177 | $9,896,557 | $3,933,278 | $991,758 | $1,610,594 |
Total | $352,989,060 | $401,642,547 | $461,362,303 | $487,845,771 | $313,845,882 | $374,567,926 | $451,639,454 |
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