Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $14,733,000 | $16,569,000 | $18,167,000 | $20,935,000 | $17,939,000 | $21,423,000 | $24,525,000 |
Natural graphite. | | | $48,000 | | | $41,000 | |
Natural sands of all kinds | $2,601,000 | $1,898,000 | $2,880,000 | $2,558,000 | $1,944,000 | $2,188,000 | $1,945,000 |
Quartz (other than natural sands); quartzite | $27,000 | $497,000 | $1,294,000 | $449,000 | $541,000 | $3,529,000 | $3,405,000 |
Kaolin and other kaolinic clays, whether or not calcined. | $100,000 | | | | | | $6,000 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | | | | $117,000 | $217,000 | $78,000 | $7,000 |
Chalk. | | | | $10,000 | | | |
Natural calcium phosphates | $54,325,000 | $22,551,000 | $22,063,000 | $161,958,000 | $74,256,000 | $81,526,000 | $95,999,000 |
Natural barium sulphate (barytes) | | $2,000 | $8,000 | $2,000 | $4,000 | $5,000 | |
Siliceous fossil meals | $3,000 | | | | $1,000 | | |
Pumice stone; emery; other natural abrasives | | | | $224,000 | $147,000 | $58,000 | $104,000 |
Slate | | | | $8,000 | | | |
Marble, travertine, ecaussine and other stone | $2,625,000 | $3,561,000 | $2,969,000 | $1,733,000 | $726,000 | $442,000 | $1,787,000 |
Granite, porphyry, basalt, sandstone and other stone | $22,000 | $20,000 | $532,000 | $154,000 | $21,000 | $1,230,000 | $1,666,000 |
Pebbles, gravel, broken or crushed stone | $74,000 | $31,000 | $422,000 | $365,000 | $135,000 | $196,000 | $192,000 |
Natural magnesium carbonate (magnesite) | $960,000 | $13,929,000 | $10,056,000 | $13,463,000 | $17,518,000 | $45,254,000 | $75,962,000 |
Gypsum; anhydrite; plasters | $33,000 | $195,000 | $305,000 | $107,000 | $16,000 | $301,000 | $79,000 |
Limestone flux; limestone | | | | | | $10,000 | |
Quicklime, slaked lime and hydraulic lime | | $7,000 | $22,000 | | | $1,000 | $3,000 |
Portland cement, aluminous cement, slag cement | $14,748,000 | $21,211,000 | $19,984,000 | $23,919,000 | $4,072,000 | $893,000 | $322,000 |
Mica, including splitings; mica waste. | | | | | | | $9,000 |
Natural steatite, whether or not roughly trimmed | | $7,000 | | $16,000 | | $1,000 | |
Natural borates and concentrates thereof | | | $87,000 | | | $2,000 | |
Mineral substances | $85,000 | $127,000 | $103,000 | $2,496,000 | $106,000 | $234,000 | $102,000 |
Total | $90,336,000 | $80,605,000 | $78,940,000 | $228,514,000 | $117,643,000 | $157,412,000 | $206,113,000 |
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