Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $2,156,797 | $2,426,117 | $2,437,336 | $2,154,808 | $2,310,370 | $3,632,749 | $3,751,292 |
Natural graphite. | $16,423 | $2,075 | $3,386 | $3,210 | $36,777 | $49,610 | $103,235 |
Natural sands of all kinds | $147,287 | $251,876 | $434,584 | $331,189 | $563,464 | $200,491 | $318,714 |
Quartz (other than natural sands); quartzite | $159,129 | $301,980 | $447,053 | $374,140 | $391,584 | $536,060 | $250,550 |
Kaolin and other kaolinic clays, whether or not calcined. | $469,596 | $432,537 | $582,311 | $464,153 | $491,348 | $614,061 | $420,649 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $7,958,608 | $8,851,363 | $10,673,377 | $15,422,018 | $10,606,984 | $19,382,791 | $21,071,606 |
Chalk. | $195,973 | $463,901 | $620,263 | $844,019 | $919,673 | $851,248 | $1,369,115 |
Natural calcium phosphates | $7,250 | $3,400 | $424 | $6,300 | | | |
Natural barium sulphate (barytes) | $64,861 | $182,280 | $108,345 | $79,424 | $92,820 | $141,738 | $237,234 |
Siliceous fossil meals | $140,967 | $143,598 | $150,258 | $233,582 | $683,634 | $1,913,204 | $2,189,444 |
Pumice stone; emery; other natural abrasives | $109,064 | $108,274 | $91,128 | $66,112 | $50,298 | $67,725 | $80,276 |
Slate | $864 | $1,053 | $5,495 | $1,967 | $40,881 | $1,590 | $26,979 |
Marble, travertine, ecaussine and other stone | $376,535 | $308,379 | $271,852 | $673,468 | $475,551 | $222,755 | $300,203 |
Granite, porphyry, basalt, sandstone and other stone | $1,144,145 | $1,123,797 | $1,425,730 | $963,932 | $1,021,669 | $677,706 | $577,252 |
Pebbles, gravel, broken or crushed stone | $717,897 | $762,266 | $1,555,077 | $2,570,463 | $2,586,494 | $2,148,324 | $2,553,257 |
Dolomite, whether or not calcined or sintered | $1,195,365 | $1,657,445 | $2,358,336 | $3,275,932 | $2,399,522 | $3,690,640 | $4,651,951 |
Natural magnesium carbonate (magnesite) | $9,736 | $21,862 | $28,315 | $197,363 | $90,900 | $70,703 | $61,969 |
Gypsum; anhydrite; plasters | $1,290,500 | $1,336,464 | $1,584,505 | $2,335,290 | $2,713,006 | $2,581,882 | $3,000,642 |
Limestone flux; limestone | | | $348 | $498 | $15 | | $825 |
Quicklime, slaked lime and hydraulic lime | $10,293,532 | $16,500,501 | $16,964,468 | $20,360,557 | $18,979,049 | $19,582,880 | $23,965,859 |
Portland cement, aluminous cement, slag cement | $12,001,847 | $11,829,641 | $9,526,041 | $10,685,999 | $20,497,286 | $26,072,442 | $23,167,229 |
Mica, including splitings; mica waste. | $50,805 | $41,470 | $26,914 | $31,129 | $32,743 | $27,687 | $29,607 |
Natural steatite, whether or not roughly trimmed | $37,466 | $58,911 | $62,469 | $88,526 | $125,665 | $91,837 | $174,934 |
Natural borates and concentrates thereof | $13,013,209 | $17,357,781 | $17,046,291 | $20,584,813 | $20,165,110 | $23,042,106 | $25,899,497 |
Felspar; leucite and nepheline syenite | $585,249 | $684,407 | $1,092,248 | $1,394,297 | $1,187,404 | $1,349,104 | $1,262,880 |
Mineral substances | $611,750 | $620,029 | $870,702 | $719,878 | $357,106 | $441,355 | $462,744 |
Total | $52,754,855 | $65,471,407 | $68,367,256 | $83,863,067 | $86,819,353 | $107,390,688 | $115,927,943 |
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