Sub-Chapter | 2005 | 2006 | 2010 |
Salt (including table salt) | $4,372,752 | $4,621,139 | $6,550,160 |
Natural graphite. | $36,550 | $11,040 | $4,120 |
Natural sands of all kinds | $1,186,612 | $460,468 | $563,583 |
Quartz (other than natural sands); quartzite | $4,369 | | $14,062 |
Kaolin and other kaolinic clays, whether or not calcined. | $5,569,181 | $5,457,872 | $1,611,660 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $4,735,275 | $4,103,351 | $6,764,666 |
Chalk. | $1,404,682 | $392,333 | $211,165 |
Natural calcium phosphates | $146,848 | $37,080 | $22,338 |
Natural barium sulphate (barytes) | $4,032,692 | $6,094,604 | $5,892,815 |
Siliceous fossil meals | $253,893 | $2,231,660 | $1,350,370 |
Pumice stone; emery; other natural abrasives | $58,771 | $75,623 | $31,892 |
Slate | $80,182 | $217,738 | |
Marble, travertine, ecaussine and other stone | $43,105,416 | $49,386,308 | $147,371,314 |
Granite, porphyry, basalt, sandstone and other stone | $1,132,869 | $767,375 | $2,118,180 |
Pebbles, gravel, broken or crushed stone | $2,589,339 | $7,353,434 | $3,964,781 |
Dolomite, whether or not calcined or sintered | $6,700 | $10,656 | |
Natural magnesium carbonate (magnesite) | $268,739 | $188,051 | $30,160 |
Gypsum; anhydrite; plasters | $10,016,771 | $15,744,983 | $33,763,845 |
Limestone flux; limestone | $2,469 | $1,364 | $380 |
Quicklime, slaked lime and hydraulic lime | $171,502 | $611,787 | $1,515,143 |
Portland cement, aluminous cement, slag cement | $75,696,803 | $31,782,415 | $562,741,588 |
Asbestos. | | $44,060 | |
Mica, including splitings; mica waste. | | $5,135 | $1,255 |
Natural steatite, whether or not roughly trimmed | $199,470 | $221,978 | $104,694 |
Natural borates and concentrates thereof | $222,259 | | |
Felspar; leucite and nepheline syenite | $5,665,588 | $3,285,914 | $6,910,340 |
Mineral substances | $4,776,065 | $8,503,216 | $3,144,671 |
Total | $165,735,797 | $141,609,584 | $784,683,182 |
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