Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
Salt (including table salt) | $201,880 | $222,570 | $316,010 | $272,770 | $343,265 | $354,523 |
Unroasted iron pyrites. | | | | | $3,031 | |
Natural graphite. | $3,129 | $611 | $1,211 | $37 | $2 | $2,535 |
Natural sands of all kinds | $3,703 | $4,879 | $7,359 | $23,522 | $47,043 | $278,167 |
Quartz (other than natural sands); quartzite | $4,675 | $112 | $556,809 | $1,295,025 | $3,216,347 | $4,732,230 |
Kaolin and other kaolinic clays, whether or not calcined. | | | | | $73 | |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $24,776 | $37,095 | $50,476 | $31,478 | $9,614 | $12,151 |
Chalk. | $753 | $1,126 | $11,891 | $3,241 | $30,278 | $14,712 |
Natural calcium phosphates | | | | | | $1 |
Natural barium sulphate (barytes) | $4 | | | | $805 | $7 |
Siliceous fossil meals | $4,595 | $9,535 | $17,886 | $15,470 | $20,034 | $11,551 |
Pumice stone; emery; other natural abrasives | $3 | $5 | $39 | | | $3 |
Slate | | $40 | $895 | $123 | $182 | $215 |
Marble, travertine, ecaussine and other stone | $529,002 | $1,108,244 | $1,319,657 | $2,144,393 | $1,516,148 | $2,117,772 |
Granite, porphyry, basalt, sandstone and other stone | $24,731 | $17,618 | $60,554 | $38,462 | $33,094 | $35,364 |
Pebbles, gravel, broken or crushed stone | $64,856 | $124,346 | $200,937 | $164,439 | $169,876 | $418,380 |
Dolomite, whether or not calcined or sintered | $9,867 | $12,029 | $10,089 | $10,042 | $7,149 | $14,898 |
Natural magnesium carbonate (magnesite) | $8 | $3 | $56 | | $51 | $228 |
Gypsum; anhydrite; plasters | $3,813 | $8,605 | $16,198 | $43,938 | $15,475 | $49,561 |
Limestone flux; limestone | $9,614 | $21,892 | $1,990 | $2,899 | $50,283 | $47,175 |
Quicklime, slaked lime and hydraulic lime | $1,095,825 | $879,964 | $1,043,030 | $1,558,393 | $1,187,474 | $2,241,004 |
Portland cement, aluminous cement, slag cement | $2,461,025 | $1,916,500 | $3,626,645 | $511,101 | $853,905 | $1,388,064 |
Asbestos. | $3,118 | $2,178 | $5,904 | $16,192 | $5,606 | $12,663 |
Mica, including splitings; mica waste. | | $38 | $2,983 | | $277 | $4,332 |
Natural steatite, whether or not roughly trimmed | | $22 | | $139 | $10 | $14 |
Natural borates and concentrates thereof | $86 | $100 | $22 | | $93 | |
Felspar; leucite and nepheline syenite | $6 | $102 | $149 | $43 | $67 | $5 |
Mineral substances | $440 | $594 | $1,408 | $2,872 | $6,527 | $1,990 |
Total | $4,445,909 | $4,368,208 | $7,252,198 | $6,134,579 | $7,516,709 | $11,737,545 |
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