Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $21,674,873 | $24,116,109 | $17,365,871 | $22,089,607 | $28,813,085 | $47,034,098 | $59,198,192 |
Unroasted iron pyrites. | $2,240,571 | $4,105,538 | $4,678,521 | $5,195,463 | $3,212,682 | $6,104,061 | $7,439,623 |
Natural graphite. | $663,537 | $515,533 | $744,528 | $723,792 | $1,407,748 | $1,491,327 | $1,357,306 |
Natural sands of all kinds | $10,151,836 | $8,720,623 | $10,119,694 | $11,189,911 | $9,427,086 | $11,493,646 | $13,918,287 |
Quartz (other than natural sands); quartzite | $10,466,574 | $11,894,889 | $12,417,873 | $14,145,462 | $9,465,544 | $9,257,327 | $12,357,098 |
Kaolin and other kaolinic clays, whether or not calcined. | $6,758,297 | $4,749,725 | $6,914,092 | $4,833,998 | $4,864,565 | $6,252,085 | $7,553,434 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $27,006,091 | $30,916,272 | $37,092,988 | $43,164,202 | $33,722,545 | $34,724,905 | $35,895,967 |
Chalk. | $134,510 | $161,770 | $157,227 | $192,605 | $244,258 | $206,351 | $247,105 |
Natural calcium phosphates | $381,955 | $614,116 | $808,866 | $978,856 | $756,216 | $2,145,440 | $2,189,984 |
Natural barium sulphate (barytes) | $229,339 | $345,408 | $891,925 | $886,386 | $879,979 | $691,116 | $1,140,645 |
Siliceous fossil meals | $1,283,294 | $957,203 | $2,110,758 | $4,302,953 | $3,475,833 | $2,849,737 | $1,906,512 |
Pumice stone; emery; other natural abrasives | $7,951,964 | $8,154,192 | $4,252,063 | $689,962 | $609,515 | $786,743 | $847,172 |
Slate | $1,128,292 | $1,454,719 | $2,456,606 | $2,085,954 | $2,041,773 | $2,022,391 | $2,775,207 |
Marble, travertine, ecaussine and other stone | $189,649,630 | $219,147,835 | $262,718,539 | $292,269,875 | $285,355,423 | $344,005,306 | $401,381,628 |
Granite, porphyry, basalt, sandstone and other stone | $69,746,830 | $64,073,439 | $66,416,286 | $68,694,704 | $54,780,740 | $55,319,036 | $54,941,649 |
Pebbles, gravel, broken or crushed stone | $82,497,971 | $88,801,459 | $96,845,648 | $90,420,161 | $72,090,254 | $80,162,902 | $77,877,620 |
Dolomite, whether or not calcined or sintered | $10,606,968 | $11,400,168 | $12,277,420 | $15,697,061 | $13,357,068 | $17,969,831 | $19,653,372 |
Natural magnesium carbonate (magnesite) | $9,644,777 | $10,695,223 | $13,479,851 | $11,410,418 | $9,074,686 | $10,885,776 | $9,938,343 |
Gypsum; anhydrite; plasters | $6,302,090 | $9,525,079 | $9,079,013 | $12,763,227 | $8,100,160 | $8,060,728 | $9,043,858 |
Limestone flux; limestone | $4,975 | $110,722 | $300,405 | $44,497 | $115,403 | $32,960 | $163,759 |
Quicklime, slaked lime and hydraulic lime | $3,649,913 | $5,800,384 | $8,379,530 | $8,627,562 | $6,836,233 | $8,600,493 | $7,594,801 |
Portland cement, aluminous cement, slag cement | $152,623,547 | $185,184,915 | $223,477,218 | $236,754,794 | $190,930,912 | $193,948,972 | $182,450,837 |
Asbestos. | $1,288 | $1,414 | $3,441 | $191 | | $32 | |
Mica, including splitings; mica waste. | $556,018 | $948,323 | $1,333,462 | $1,048,694 | $728,535 | $867,649 | $1,332,010 |
Natural steatite, whether or not roughly trimmed | $37,055,098 | $41,805,051 | $47,167,045 | $44,638,851 | $44,469,077 | $50,944,149 | $56,346,944 |
Natural borates and concentrates thereof | $4,608,203 | $4,151,301 | $4,934,725 | $5,512,067 | $3,732,534 | $3,408,068 | $3,796,596 |
Felspar; leucite and nepheline syenite | $16,888,049 | $14,340,079 | $16,899,647 | $24,462,876 | $10,600,233 | $11,749,897 | $17,051,443 |
Mineral substances | $62,316,724 | $57,025,984 | $48,609,268 | $32,113,688 | $16,285,624 | $12,220,793 | $22,452,290 |
Total | $736,223,214 | $809,717,473 | $911,932,510 | $954,937,817 | $815,377,711 | $923,235,819 | $1,010,851,682 |
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