Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $88,536,058 | $80,546,336 | $113,240,495 | $145,928,634 | $140,567,250 | $150,525,848 | $145,440,048 |
Unroasted iron pyrites. | $4,356 | $1,300 | $2,621 | $2,948,371 | $575 | $89,685 | $138,627 |
Natural graphite. | $2,735,828 | $4,131,235 | $3,148,939 | $3,017,760 | $2,441,001 | $2,947,104 | $5,649,006 |
Natural sands of all kinds | $6,790,793 | $16,854,965 | $8,479,085 | $6,326,537 | $4,329,966 | $4,136,535 | $5,657,856 |
Quartz (other than natural sands); quartzite | $78,589 | $288,695 | $100,671 | $185,033 | $49,985 | $167,563 | $89,999 |
Kaolin and other kaolinic clays, whether or not calcined. | $282,924 | $261,948 | $228,561 | $538,990 | $620,982 | $715,586 | $675,710 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $2,387,377 | $2,491,769 | $2,831,644 | $3,745,192 | $3,507,643 | $4,651,107 | $6,043,385 |
Chalk. | $382,829 | $59,306 | $234,588 | $2,306,410 | $251,198 | $2,568 | $164 |
Natural calcium phosphates | $38,800 | $22,202 | $92,620 | $69,505 | $8,706 | $14,673 | $12,563 |
Natural barium sulphate (barytes) | $1,260,515 | $1,879,184 | $1,316,217 | $3,232,802 | $1,255,779 | $1,827,992 | $4,372,593 |
Siliceous fossil meals | $7,159,637 | $9,978,749 | $15,854,989 | $18,521,540 | $17,680,738 | $19,166,428 | $16,907,904 |
Pumice stone; emery; other natural abrasives | $1,548,864 | $261,055 | $331,105 | $315,110 | $300,899 | $402,269 | $240,309 |
Slate | $4,670 | | $645 | $950 | | | $14,583 |
Marble, travertine, ecaussine and other stone | $1,968,263 | $2,219,523 | $3,760,905 | $6,672,322 | $7,901,330 | $10,475,422 | $10,948,587 |
Granite, porphyry, basalt, sandstone and other stone | $3,212,149 | $3,069,733 | $3,077,218 | $2,259,184 | $1,458,187 | $1,592,124 | $1,839,509 |
Pebbles, gravel, broken or crushed stone | $52,120,306 | $51,643,829 | $56,253,258 | $73,041,515 | $57,203,857 | $56,663,714 | $54,231,740 |
Dolomite, whether or not calcined or sintered | $484,842 | $276,078 | $599,777 | $2,537,070 | $3,077,663 | $2,040,332 | $1,358,845 |
Natural magnesium carbonate (magnesite) | $12,412,025 | $15,293,273 | $16,147,399 | $19,804,524 | $19,122,954 | $18,880,243 | $23,808,153 |
Gypsum; anhydrite; plasters | $15,278,306 | $13,913,069 | $14,150,704 | $12,126,588 | $8,108,792 | $8,770,804 | $9,770,144 |
Limestone flux; limestone | $9,000 | | | $51 | | $241 | $672 |
Quicklime, slaked lime and hydraulic lime | $3,085,015 | $2,792,124 | $5,175,393 | $3,291,575 | $3,792,099 | $4,168,924 | $4,482,817 |
Portland cement, aluminous cement, slag cement | $115,542,417 | $122,104,657 | $109,739,439 | $145,100,272 | $79,337,197 | $78,550,957 | $111,911,516 |
Asbestos. | $9 | $300 | $170 | $10,628 | $269 | | |
Mica, including splitings; mica waste. | $8,004 | $7,217 | $7,035 | $26,973 | $37,583 | $67,363 | $49,477 |
Natural steatite, whether or not roughly trimmed | $36,221 | $71,031 | $346,313 | $104,405 | $340,780 | $1,903,243 | $408,235 |
Natural borates and concentrates thereof | $2,886 | $6,615 | $47,270 | $1,614 | $730,782 | $142,696 | $392 |
Felspar; leucite and nepheline syenite | $54,908,068 | $59,207,560 | $79,936,426 | $97,195,825 | $92,278,257 | $117,840,180 | $153,822,636 |
Mineral substances | $10,732,507 | $21,242,499 | $17,645,176 | $8,493,217 | $7,069,526 | $10,987,696 | $18,393,573 |
Total | $381,011,258 | $408,624,252 | $452,748,663 | $557,802,597 | $451,473,998 | $496,731,297 | $576,269,043 |
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