Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
Salt (including table salt) | $3,257,625 | $2,937,672 | $4,106,843 | $5,357,723 | $5,844,529 | $7,502,470 |
Unroasted iron pyrites. | $5,491,753 | | $12,034 | $660,672 | $25,990 | $1,404,118 |
Natural graphite. | $67,670 | $21,903 | $53,486 | $274,587 | $94,132 | $36,230 |
Natural sands of all kinds | $33,918 | $148,268 | $132,739 | $125,373 | $197,594 | $1,467,156 |
Quartz (other than natural sands); quartzite | $3,413 | $10,053 | $739 | $3,648 | | |
Kaolin and other kaolinic clays, whether or not calcined. | $82,009 | $78,165 | $73,930 | $33,697 | $84,678 | $206,248 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $81,932 | $106,257 | $992,716 | $697,443 | $403,462 | $626,322 |
Chalk. | $7,174 | $11,297 | $7,358 | $15,883 | $5,936 | $14,420 |
Natural calcium phosphates | $25,428 | $53,674 | $17,516 | $12,978 | $5,953 | $2,697 |
Natural barium sulphate (barytes) | $1,526 | $2,130 | $13,258 | $76,208 | $424,889 | $579,473 |
Siliceous fossil meals | $70,935 | $94,784 | $306,243 | $40,147 | $105,508 | $76,866 |
Pumice stone; emery; other natural abrasives | | $31,745 | | $59 | | $67 |
Slate | $303 | $2 | | $9,793 | $35,467 | $10,156 |
Marble, travertine, ecaussine and other stone | $645 | $331 | $2,205 | $18,900 | $4,449 | $18,958 |
Granite, porphyry, basalt, sandstone and other stone | $17,174 | $25,109 | $132,636 | $201,373 | $96,942 | $313,072 |
Pebbles, gravel, broken or crushed stone | $39,336 | $33,178 | $12,834 | $38,262 | $50,029 | $352,210 |
Dolomite, whether or not calcined or sintered | $371,910 | $483,419 | $1,005,380 | $1,387,468 | $243,553 | $179,585 |
Natural magnesium carbonate (magnesite) | $1,019,537 | $1,794,456 | $1,978,612 | $2,986,222 | $1,437,854 | $1,553,919 |
Gypsum; anhydrite; plasters | $121,483 | $224,299 | $500,985 | $1,482,687 | $3,199,643 | $2,415,664 |
Limestone flux; limestone | $39,682 | $18,747 | $1,594,725 | $2,233,724 | $82,770 | $228,079 |
Quicklime, slaked lime and hydraulic lime | $119,511 | $3,263,474 | $9,028,313 | $4,283,151 | $6,164,099 | $9,964,017 |
Portland cement, aluminous cement, slag cement | $8,559,861 | $13,277,020 | $16,459,812 | $25,409,230 | $12,206,111 | $9,154,170 |
Asbestos. | $705,056 | $1,055,616 | $606,322 | $561,959 | $865,930 | $187,094 |
Mica, including splitings; mica waste. | $6,077 | $19,158 | $12,236 | $6,295 | $1,253 | |
Natural steatite, whether or not roughly trimmed | $2,363 | $23,018 | $14,448 | $17,993 | $36,190 | $43,928 |
Natural borates and concentrates thereof | $1,848 | $17,016 | $146 | $323 | $120 | $16,823 |
Felspar; leucite and nepheline syenite | $295 | | $257 | $3,599 | $2,086 | $5,132 |
Mineral substances | $10,959 | $60,075 | $53,236 | $99,767 | $51,587 | $155,911 |
Total | $20,139,423 | $23,790,866 | $37,119,009 | $46,039,164 | $31,670,754 | $36,514,785 |
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