Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $1,538,300 | $2,225,900 | $2,528,600 | $3,025,500 | $3,967,300 | $4,744,500 | $4,790,900 |
Natural graphite. | $698,600 | $1,001,500 | $1,058,400 | $1,294,000 | $518,800 | $571,900 | $1,547,500 |
Natural sands of all kinds | $1,955,900 | $3,219,800 | $3,057,300 | $4,438,400 | $3,188,000 | $3,230,600 | $7,586,400 |
Quartz (other than natural sands); quartzite | $355,300 | $213,400 | $759,100 | $901,600 | $637,200 | $736,700 | $719,800 |
Kaolin and other kaolinic clays, whether or not calcined. | $1,786,000 | $1,905,500 | $2,244,400 | $3,110,500 | $2,387,900 | $2,756,600 | $4,591,800 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $5,599,600 | $7,217,300 | $9,026,400 | $10,316,100 | $8,415,700 | $10,875,600 | $13,910,200 |
Chalk. | $819,800 | $1,060,900 | $1,628,100 | $2,509,900 | $2,110,400 | $3,029,600 | $3,214,100 |
Natural calcium phosphates | $28,941,100 | $35,938,400 | $41,670,400 | $150,024,000 | $73,321,900 | $94,668,900 | $124,276,500 |
Natural barium sulphate (barytes) | $264,600 | $258,100 | $521,200 | $426,000 | $549,500 | $666,400 | $738,100 |
Siliceous fossil meals | $378,800 | $478,900 | $605,500 | $520,400 | $287,100 | $418,100 | $567,700 |
Pumice stone; emery; other natural abrasives | $5,800 | $8,900 | $8,500 | $21,300 | $24,500 | $24,200 | $39,700 |
Slate | $116,900 | $172,300 | $35,900 | $564,100 | $736,900 | $1,168,900 | $1,545,600 |
Marble, travertine, ecaussine and other stone | $89,900 | $177,200 | $271,100 | $349,100 | $526,000 | $691,500 | $2,289,000 |
Granite, porphyry, basalt, sandstone and other stone | $1,973,100 | $2,127,600 | $3,521,500 | $4,880,800 | $3,468,500 | $3,184,300 | $3,282,500 |
Pebbles, gravel, broken or crushed stone | $3,692,100 | $5,901,200 | $8,923,400 | $17,675,500 | $14,774,200 | $22,046,800 | $22,559,200 |
Dolomite, whether or not calcined or sintered | $586,300 | $674,000 | $1,209,100 | $5,490,400 | $6,997,600 | $7,536,600 | $8,850,700 |
Natural magnesium carbonate (magnesite) | $2,202,000 | $2,689,500 | $2,709,900 | $5,964,100 | $1,624,100 | $2,558,900 | $3,290,900 |
Gypsum; anhydrite; plasters | $6,384,400 | $7,907,900 | $12,653,200 | $18,214,800 | $14,051,900 | $15,078,600 | $15,368,000 |
Limestone flux; limestone | $5,585,700 | $6,199,300 | $8,543,600 | $12,991,900 | $11,754,200 | $9,040,300 | $13,683,300 |
Quicklime, slaked lime and hydraulic lime | $49,900 | $104,400 | $221,800 | $8,596,300 | $4,663,200 | $5,609,800 | $5,456,800 |
Portland cement, aluminous cement, slag cement | $1,949,900 | $6,590,600 | $19,804,200 | $13,055,200 | $20,928,600 | $44,634,900 | $38,718,600 |
Asbestos. | $6,061,700 | $7,912,800 | $11,837,100 | $10,836,900 | $9,511,500 | $10,703,400 | $14,296,200 |
Mica, including splitings; mica waste. | $139,900 | $153,900 | $113,800 | $168,600 | $231,100 | $176,800 | $280,400 |
Natural steatite, whether or not roughly trimmed | $375,600 | $424,200 | $494,800 | $695,000 | $552,400 | $633,300 | $789,200 |
Natural borates and concentrates thereof | $10,700 | | | | $195,700 | $562,500 | $1,095,300 |
Felspar; leucite and nepheline syenite | $5,299,100 | $8,134,400 | $8,891,800 | $10,033,700 | $7,058,400 | $10,291,600 | $13,078,300 |
Mineral substances | $428,900 | $798,800 | $1,097,400 | $1,395,600 | $1,655,900 | $1,934,900 | $1,608,800 |
Total | $77,289,900 | $103,496,700 | $143,436,500 | $287,499,700 | $194,138,500 | $257,576,200 | $308,175,500 |
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