Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $4,547,102 | $4,284,268 | $3,539,095 | $8,196,904 | $6,566,526 | $8,160,927 | $11,576,154 |
Unroasted iron pyrites. | $1,279,678 | $596,028 | $935,042 | $321,494 | $470,665 | $682,327 | $446,870 |
Natural graphite. | | | $9,147 | | $2,814 | $4,633 | $2,640 |
Natural sands of all kinds | $6,126 | $175,458 | $228,455 | $127,026 | $465,900 | $291,218 | $706,768 |
Quartz (other than natural sands); quartzite | $177,892 | $20,743 | $18,414 | $23,591 | $9,800 | $1,541 | $1,958 |
Kaolin and other kaolinic clays, whether or not calcined. | $217,567 | $242,539 | $533,550 | $633,338 | $581,820 | $779,814 | $749,921 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $642,714 | $876,386 | $1,311,947 | $2,991,341 | $4,983,342 | $4,793,876 | $6,832,074 |
Chalk. | $929,729 | $883,742 | $1,232,330 | $1,272,766 | $4,139,751 | $2,373,912 | $2,111,538 |
Natural calcium phosphates | $228,972 | $21,657 | $14,325 | $801,321 | $173,306 | $53,416,768 | $235,926,355 |
Natural barium sulphate (barytes) | $1,317,642 | $1,585,370 | $3,516,176 | $3,249,123 | $2,165,304 | $7,260,188 | $9,771,065 |
Siliceous fossil meals | $247,186 | $169,873 | $292,903 | $468,304 | $577,273 | $1,073,652 | $870,784 |
Pumice stone; emery; other natural abrasives | $2,168 | $4,281 | $1,945 | $5,360 | $32,103 | $7,414 | $1,543 |
Slate | | | | | $107 | $97 | $470 |
Marble, travertine, ecaussine and other stone | $66,018 | $177,758 | $133,381 | $215,439 | $107,919 | $311,857 | $394,481 |
Granite, porphyry, basalt, sandstone and other stone | $334,196 | $110,340 | $157,241 | $60,760 | $68,327 | $47,004 | $37,017 |
Pebbles, gravel, broken or crushed stone | $130,146 | $331,780 | $409,932 | $691,269 | $514,156 | $747,799 | $490,034 |
Dolomite, whether or not calcined or sintered | $6,461 | $101,210 | $58,761 | $3,125 | | $3,730 | $131 |
Natural magnesium carbonate (magnesite) | $14,200 | | $52 | | | $244 | $7,581 |
Gypsum; anhydrite; plasters | $1,479,536 | $1,452,618 | $1,623,696 | $3,341,210 | $1,633,326 | $3,049,293 | $3,405,450 |
Limestone flux; limestone | | | | | | $200 | $11,700 |
Quicklime, slaked lime and hydraulic lime | | $3,512 | | | | | $12,484 |
Portland cement, aluminous cement, slag cement | $32,608,954 | $33,365,762 | $36,567,453 | $19,891,194 | $3,984,976 | $5,247,936 | $10,662,074 |
Asbestos. | $3,661 | $142 | | | | | |
Mica, including splitings; mica waste. | $9,974 | $26,289 | $16,551 | $17,991 | $12,424 | $32,407 | $36,339 |
Natural steatite, whether or not roughly trimmed | $875,113 | $1,148,167 | $2,030,628 | $1,992,126 | $1,992,349 | $2,261,851 | $3,018,833 |
Natural borates and concentrates thereof | $2,706,025 | $4,137,678 | $5,196,472 | $6,951,430 | $6,903,649 | $7,502,887 | $6,843,412 |
Felspar; leucite and nepheline syenite | $320,073 | $209,526 | $383,422 | $418,945 | $357,983 | $103,113 | $208,015 |
Mineral substances | $193,323 | $97,324 | $185,653 | $133,318 | $102,922 | $202,140 | $55,586 |
Total | $48,344,456 | $50,022,451 | $58,396,571 | $51,807,375 | $35,846,742 | $98,356,828 | $294,181,277 |
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