|
| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Salt (including table salt) | $1,041,235 | $1,372,037 | $2,027,822 | $3,020,520 | $2,139,373 | $2,403,237 | $2,296,446 |
| Unroasted iron pyrites. | $425,881 | $593,555 | $298,012 | $502,581 | $4 | $322,134 | $2,827,818 |
| Natural graphite. | $423,677 | $618,390 | $652,649 | $340,306 | $326,965 | $464,625 | $2,245,253 |
| Natural sands of all kinds | $1,040,411 | $1,521,281 | $2,480,404 | $2,182,794 | $2,313,182 | $2,510,212 | $2,314,675 |
| Quartz (other than natural sands); quartzite | $523,577 | $652,635 | $1,308,845 | $1,550,998 | $1,379,068 | $1,983,178 | $3,616,336 |
| Kaolin and other kaolinic clays, whether or not calcined. | $108,298 | $213,307 | $180,494 | $210,849 | $57,386 | $335,485 | $246,745 |
| Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $3,020,689 | $2,569,385 | $2,386,323 | $2,743,751 | $1,934,886 | $1,240,618 | $486,118 |
| Chalk. | $1,949,325 | $1,987,089 | $2,648,605 | $2,606,185 | $2,054,334 | $1,905,324 | $1,640,795 |
| Natural calcium phosphates | $172,703,722 | $158,254,015 | $172,904,357 | $487,576,219 | $363,830,339 | $219,491,876 | $278,062,978 |
| Natural barium sulphate (barytes) | $565,828 | $935,682 | $1,250,095 | $1,408,607 | $456,117 | $1,173,386 | $1,713,667 |
| Siliceous fossil meals | $213,127 | $239,999 | $163,699 | $220,291 | $187,797 | $76,271 | $410,211 |
| Pumice stone; emery; other natural abrasives | $1,275 | $34,004 | $3,452 | $22,320 | $6,950 | $1,093 | $805 |
| Slate | $26,178 | $478,584 | $849,503 | $611,596 | $63,202 | $3,441,504 | $9,952,795 |
| Marble, travertine, ecaussine and other stone | $246,602 | $723,553 | $393,382 | $1,201,002 | $468,355 | $167,098 | $125,128 |
| Granite, porphyry, basalt, sandstone and other stone | $1,034,577 | $1,566,048 | $1,765,960 | $2,850,107 | $904,947 | $835,787 | $934,203 |
| Pebbles, gravel, broken or crushed stone | $2,618,544 | $3,740,689 | $14,168,261 | $5,753,228 | $9,250,552 | $6,112,551 | $4,264,829 |
| Dolomite, whether or not calcined or sintered | $864,173 | $966,866 | $2,726,382 | $2,830,190 | $1,882,454 | $1,901,872 | $2,338,614 |
| Natural magnesium carbonate (magnesite) | $27,638,321 | $33,483,832 | $41,602,708 | $50,922,112 | $27,241,207 | $51,669,861 | $62,272,808 |
| Gypsum; anhydrite; plasters | $5,658,774 | $8,180,737 | $6,074,533 | $2,829,936 | $1,934,199 | $1,586,692 | $390,191 |
| Limestone flux; limestone | $2,250,511 | $2,034,884 | $1,838,478 | $1,914,383 | $628,281 | $559,017 | $32,618 |
| Quicklime, slaked lime and hydraulic lime | $2,614,161 | $2,687,910 | $3,706,170 | $3,172,182 | $2,039,155 | $1,907,124 | $2,267,993 |
| Portland cement, aluminous cement, slag cement | $138,560,838 | $187,857,062 | $178,349,193 | $81,772,466 | $197,250,906 | $197,669,587 | $88,986,942 |
| Asbestos. | $106,141,702 | $125,663,852 | $137,868,101 | $165,117,910 | $181,480,684 | $225,799,583 | $223,318,341 |
| Mica, including splitings; mica waste. | $881,409 | $1,125,111 | $1,335,948 | $1,098,257 | $642,048 | $923,989 | $765,790 |
| Natural steatite, whether or not roughly trimmed | $1,175,595 | $650,958 | $654,924 | $723,771 | $562,812 | $532,223 | $651,736 |
| Natural borates and concentrates thereof | $4 | $3,352 | $5,532 | | $75,520 | $234,576 | $379,824 |
| Felspar; leucite and nepheline syenite | $3,215,426 | $4,828,727 | $4,171,445 | $4,719,060 | $3,227,987 | $3,853,072 | $3,392,184 |
| Mineral substances | $22,471,774 | $22,594,808 | $34,745,966 | $46,293,792 | $40,221,210 | $56,449,750 | $87,444,080 |
| Total | $497,415,634 | $565,578,352 | $616,561,243 | $874,195,413 | $842,559,920 | $785,551,725 | $783,379,923 |
|
|
