Sub-Chapter | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $727,882 | $828,523 | $822,359 | $1,019,076 | $875,858 | $1,251,566 |
Natural graphite. | | $678 | $105 | | $153 | $1,235 |
Natural sands of all kinds | $551,050 | $425,213 | $1,175,285 | $333,473 | $275,386 | $374,447 |
Quartz (other than natural sands); quartzite | $5,917 | $2,490 | $56,047 | $109 | $5 | $194 |
Kaolin and other kaolinic clays, whether or not calcined. | $7,711 | $14,063 | $4,686 | $11,340 | $3,560 | $6,479 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $44,659 | $45,556 | $45,250 | $19,174 | $41,075 | $48,304 |
Chalk. | $2,553 | $8,805 | $7,109 | $5,644 | $4,242 | $17 |
Natural calcium phosphates | $9,452 | | | $9,138 | | $2,041 |
Natural barium sulphate (barytes) | | | $264 | | | |
Siliceous fossil meals | $29,133 | $44,961 | $36,742 | $22,348 | $32,087 | $15,396 |
Pumice stone; emery; other natural abrasives | | | | | $125 | |
Slate | $6,195 | | $5,074 | | $4,187 | |
Marble, travertine, ecaussine and other stone | $267,338 | $450,112 | $1,096,679 | $407,961 | $218,474 | $406,626 |
Granite, porphyry, basalt, sandstone and other stone | $490,703 | $539,375 | $899,179 | $817,831 | $481,221 | $480,320 |
Pebbles, gravel, broken or crushed stone | $504,739 | $724,565 | $1,145,392 | $477,184 | $500,289 | $347,937 |
Dolomite, whether or not calcined or sintered | | $1,292 | $191 | $3,609 | $24,641 | $145,355 |
Natural magnesium carbonate (magnesite) | $333 | $7,387 | | | $354 | $562 |
Gypsum; anhydrite; plasters | $468,481 | $301,459 | $256,916 | $418,515 | $117,097 | $185,102 |
Limestone flux; limestone | $13,547 | $6,846 | | $64 | | $605 |
Quicklime, slaked lime and hydraulic lime | $1,404,416 | $3,710,786 | $3,795,181 | $2,063,874 | $1,357,671 | $1,145,254 |
Portland cement, aluminous cement, slag cement | $25,476,163 | $48,159,873 | $75,770,833 | $44,418,949 | $32,555,472 | $29,597,272 |
Asbestos. | | | $17,567 | $4,200 | $6,507 | |
Mica, including splitings; mica waste. | | | $368 | | $7,264 | |
Natural steatite, whether or not roughly trimmed | $4,288 | $9,340 | $6,561 | $1,572 | $1,651 | $5,970 |
Natural borates and concentrates thereof | | $277 | | $43 | $570 | $279 |
Felspar; leucite and nepheline syenite | $117,407 | $122,311 | $141,719 | $22,367 | $30,533 | $23,678 |
Mineral substances | $88,119 | $74,665 | $61,060 | $81,787 | $53,690 | $50,222 |
Total | $30,220,086 | $55,478,577 | $85,344,567 | $50,138,258 | $36,592,112 | $34,088,861 |
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