Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $3,576,485 | $4,053,041 | $2,586,189 | $4,902,456 | $4,384,415 | $5,311,213 | $6,062,804 |
Unroasted iron pyrites. | | | $1,038 | $963 | $1,084 | $1,129 | |
Natural graphite. | $28,357 | $28,820 | $10,494 | $41,596 | $49,087 | $15,993 | $24,929 |
Natural sands of all kinds | $2,120,775 | $1,919,664 | $2,050,244 | $2,832,432 | $1,845,233 | $2,276,388 | $1,873,346 |
Quartz (other than natural sands); quartzite | $1,224,941 | $2,020,852 | $1,546,256 | $2,099,675 | $2,025,530 | $3,481,838 | $3,806,286 |
Kaolin and other kaolinic clays, whether or not calcined. | $41,939 | $69,570 | $132,894 | $82,824 | $32,816 | $35,116 | $27,784 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $365,366 | $322,746 | $326,890 | $498,824 | $573,619 | $796,317 | $948,530 |
Chalk. | $171,553 | $155,496 | $113,529 | $105,325 | $193,829 | $65,867 | $68,368 |
Natural calcium phosphates | $12,864 | $17,488 | $9,506 | $4,075 | $13,714 | $2,703 | $45 |
Natural barium sulphate (barytes) | $1,559 | $1,307 | $7,761 | $2,543 | $14,961 | $4,086 | $7,144 |
Siliceous fossil meals | $220,079 | $159,902 | $221,987 | $300,645 | $151,467 | $111,960 | $161,401 |
Pumice stone; emery; other natural abrasives | $592 | $2,641 | $1,011 | $860 | $503 | $3,988 | $3,738 |
Slate | | $1,470 | | $2,191 | | | |
Marble, travertine, ecaussine and other stone | $1,409,623 | $1,451,770 | $1,838,468 | $2,103,765 | $1,639,526 | $1,505,291 | $1,591,936 |
Granite, porphyry, basalt, sandstone and other stone | $4,274,313 | $3,759,457 | $5,154,003 | $5,454,826 | $4,173,646 | $4,624,454 | $3,901,695 |
Pebbles, gravel, broken or crushed stone | $1,203,971 | $1,421,729 | $1,354,679 | $1,701,921 | $1,305,658 | $1,739,709 | $2,347,456 |
Dolomite, whether or not calcined or sintered | $320 | $8,544 | $15,462 | $21,242 | $17,461 | $31,691 | $33,594 |
Natural magnesium carbonate (magnesite) | $36,459 | $64,455 | $56,089 | $67,643 | $62,171 | $36,180 | $46,332 |
Gypsum; anhydrite; plasters | $367,802 | $264,218 | $244,057 | $227,558 | $195,263 | $196,058 | $307,376 |
Limestone flux; limestone | $14,395 | $15,575 | $6,841 | $3,080 | $4,750 | $6,501 | $7,074 |
Quicklime, slaked lime and hydraulic lime | $6,339,680 | $8,446,340 | $8,945,632 | $20,586,775 | $10,805,560 | $2,862,962 | $1,900,830 |
Portland cement, aluminous cement, slag cement | $43,946,791 | $42,101,486 | $58,672,352 | $57,591,171 | $43,942,191 | $39,445,192 | $48,550,214 |
Asbestos. | $106 | | | $202 | | $33 | |
Mica, including splitings; mica waste. | $10,121 | | $2,013 | $522 | $643 | $11,400 | $1,954 |
Natural steatite, whether or not roughly trimmed | $50,322 | $31,988 | $62,644 | $58,364 | $70,842 | $65,173 | $72,341 |
Natural borates and concentrates thereof | $124 | | | | $11 | | $2,449 |
Felspar; leucite and nepheline syenite | $74,192 | $342,592 | $462,748 | $577,377 | $324,645 | $393,466 | $542,209 |
Mineral substances | $279,944 | $310,089 | $538,920 | $887,054 | $379,005 | $438,011 | $470,599 |
Total | $65,772,673 | $66,971,240 | $84,361,707 | $100,155,909 | $72,207,630 | $63,462,719 | $72,760,434 |
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