Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
Salt (including table salt) | $4,074,897 | $8,744,103 | $7,903,661 | $11,311,127 | $11,253,079 | $10,090,794 |
Natural graphite. | $2,393 | $1,317 | $728 | $1,604 | $1,778 | $2,878 |
Natural sands of all kinds | $64,207 | $170,149 | $206,122 | $286,149 | $384,708 | $417,315 |
Quartz (other than natural sands); quartzite | $116 | $9 | $253 | $11,103 | $40 | $346 |
Kaolin and other kaolinic clays, whether or not calcined. | $87,623 | $115,660 | $298,764 | $426,559 | $183,875 | $201,223 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $564,775 | $601,030 | $1,043,762 | $790,481 | $846,388 | $999,898 |
Chalk. | $167,282 | $95,307 | $79,121 | $513,159 | $55,376 | $109,797 |
Natural calcium phosphates | $359 | $14 | $183,387 | $308,757 | $491,793 | $660,514 |
Natural barium sulphate (barytes) | $636,243 | $471,028 | $1,522,204 | $1,239,485 | $1,418,250 | $3,800,671 |
Siliceous fossil meals | $645,133 | $577,938 | $771,622 | $938,929 | $1,262,980 | $1,333,494 |
Pumice stone; emery; other natural abrasives | $348 | | $28,205 | $1,283 | $461 | $705 |
Slate | $13 | | | | $1,897 | |
Marble, travertine, ecaussine and other stone | $27,033 | $17,765 | $14,685 | $22,329 | $24,644 | $52,688 |
Granite, porphyry, basalt, sandstone and other stone | $15,805 | $33,676 | $81,282 | $37,611 | $36,133 | $122,409 |
Pebbles, gravel, broken or crushed stone | $262,401 | $233,728 | $423,261 | $471,085 | $431,557 | $458,598 |
Dolomite, whether or not calcined or sintered | $704,448 | $1,107,666 | $557,850 | $744,457 | $984,485 | $172,853 |
Natural magnesium carbonate (magnesite) | | $4,870 | | $119 | $14,249 | |
Gypsum; anhydrite; plasters | $4,472,035 | $3,042,767 | $5,355,741 | $4,236,668 | $4,549,207 | $4,444,415 |
Limestone flux; limestone | | $453,584 | $1,706,488 | $564,451 | $724,036 | $439,175 |
Quicklime, slaked lime and hydraulic lime | $1,195,566 | $1,557,568 | $2,572,988 | $1,817,847 | $1,485,240 | $1,683,416 |
Portland cement, aluminous cement, slag cement | $60,725,361 | $66,577,465 | $78,762,303 | $100,223,926 | $117,207,344 | $122,460,034 |
Asbestos. | | | | $131 | | $974 |
Mica, including splitings; mica waste. | $2,158 | $7,720 | $52,197 | $780,300 | $1,315,570 | $1,165,987 |
Natural steatite, whether or not roughly trimmed | $131,201 | $145,446 | $186,368 | $187,018 | $166,503 | $223,962 |
Natural borates and concentrates thereof | | | | | $195 | |
Felspar; leucite and nepheline syenite | $247 | $6,854 | $726 | $1,394 | $3,488 | $94 |
Mineral substances | $555,792 | $263,070 | $484,205 | $435,628 | $112,735 | $555,265 |
Total | $74,335,436 | $84,228,734 | $102,235,923 | $125,351,600 | $142,956,011 | $149,397,505 |
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