Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
Salt (including table salt) | | $12,068 | $437,386 | $122,203 | $23,007 | $1,990 |
Natural graphite. | | | | | | $281 |
Natural sands of all kinds | $1,567,875 | $4,562,831 | $1,045,475 | $2,465,102 | $4,573,293 | $8,461,698 |
Quartz (other than natural sands); quartzite | $41,537 | $4,515 | | | | $99,256 |
Kaolin and other kaolinic clays, whether or not calcined. | | | | | | $311,054 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $93,696 | $169,311 | $78,081 | $42,827 | $803,082 | $287,441 |
Natural calcium phosphates | | $102,876 | | | | |
Natural barium sulphate (barytes) | $43,834 | $18,354 | $49,030 | $1,980,451 | $6,726 | $614,493 |
Siliceous fossil meals | | | | | | $8,010 |
Pumice stone; emery; other natural abrasives | | | $130 | | | |
Slate | | | | | | $17,555 |
Marble, travertine, ecaussine and other stone | $7,638,569 | $16,223,346 | $21,808,185 | $4,713,087 | $16,242,633 | $18,091,847 |
Granite, porphyry, basalt, sandstone and other stone | $1,924,359 | $3,306,117 | $10,505,019 | $23,521,899 | $6,077,442 | $5,172,364 |
Pebbles, gravel, broken or crushed stone | $20,171,754 | $24,528,965 | $8,267,739 | $11,835,287 | $14,954,475 | $18,535,199 |
Natural magnesium carbonate (magnesite) | | | | | $520 | |
Gypsum; anhydrite; plasters | $451,945 | $1,173,503 | $1,714,289 | $3,797,828 | $2,801,505 | $2,320,221 |
Limestone flux; limestone | $1,579,813 | $819,906 | $1,409,893 | $719,447 | $557,387 | $875,810 |
Quicklime, slaked lime and hydraulic lime | $2,721,464 | $4,469,123 | $3,864,221 | $8,255,681 | $5,139,868 | $3,644,809 |
Portland cement, aluminous cement, slag cement | $39,595,622 | $64,456,145 | $64,637,984 | $57,119,609 | $48,685,929 | $56,050,639 |
Asbestos. | | | | | $1,300 | |
Mica, including splitings; mica waste. | $15,360 | | | | $302 | $1,888 |
Natural steatite, whether or not roughly trimmed | | | | | | $4,681 |
Felspar; leucite and nepheline syenite | | | | | | $20,226 |
Mineral substances | | $520 | | | | |
Total | $75,845,828 | $119,847,580 | $113,817,432 | $114,573,421 | $99,867,469 | $114,519,462 |
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