Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
Salt (including table salt) | $1,060,481 | $933,365 | $1,583,830 | $1,051,558 | $1,319,404 | $996,739 |
Natural graphite. | $73,727 | $886 | $8,645 | $16,229 | $16,817 | $4,968 |
Natural sands of all kinds | $775,221 | $2,109,352 | $2,249,757 | $773,241 | $262,208 | $353,275 |
Quartz (other than natural sands); quartzite | $11,337 | $52,992 | $7,540 | $23,793 | $39,264 | $21,798 |
Kaolin and other kaolinic clays, whether or not calcined. | $95,961 | $87,931 | $198,143 | $135,450 | $137,436 | $180,304 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $847,864 | $990,525 | $1,003,971 | $539,424 | $588,928 | $719,859 |
Chalk. | $56,664 | $1,206 | $303 | $931 | $421 | $11,936 |
Natural calcium phosphates | $1,348 | $50 | | $99,350 | $479 | $69,490 |
Natural barium sulphate (barytes) | $2,716,440 | $572,747 | $5,153,392 | $10,905 | | |
Siliceous fossil meals | $104,490 | $156,658 | $184,734 | $84,801 | $192,217 | $130,827 |
Pumice stone; emery; other natural abrasives | $1,819 | $5,997 | $32,303 | $1,820 | $17,211 | $9,800 |
Slate | | $12,473 | | | $16,031 | $30,706 |
Marble, travertine, ecaussine and other stone | $321,377 | $32,037 | $56,335 | $44,649 | $29,029 | $6,069 |
Granite, porphyry, basalt, sandstone and other stone | $494,015 | $2,645,714 | $209,268 | $166,613 | $153,111 | $194,117 |
Pebbles, gravel, broken or crushed stone | $2,437,349 | $7,060,161 | $19,996,269 | $14,531,192 | $12,036,306 | $4,364,758 |
Dolomite, whether or not calcined or sintered | $11 | | | | | |
Natural magnesium carbonate (magnesite) | $399,222 | $35,483 | $85,392 | $41,781 | $42,619 | $7,140 |
Gypsum; anhydrite; plasters | $498,765 | $2,845,322 | $1,108,127 | $2,512,206 | $1,491,385 | $1,116,737 |
Limestone flux; limestone | $3,117,503 | $1,170,781 | $2,711,433 | $1,359,350 | $1,211,192 | $1,129,162 |
Quicklime, slaked lime and hydraulic lime | $1,972,928 | $957,977 | $1,500,619 | $2,716,223 | $2,998,408 | $4,875,055 |
Portland cement, aluminous cement, slag cement | $4,038,683 | $12,786,713 | $9,874,773 | $15,242,427 | $9,538,109 | $1,004,887 |
Asbestos. | | | | | | $172 |
Mica, including splitings; mica waste. | $103,694 | $85,777 | $100,512 | $102,146 | $110,328 | $117,910 |
Natural steatite, whether or not roughly trimmed | $195,900 | $135,011 | $184,723 | $223,169 | $187,737 | $198,340 |
Natural borates and concentrates thereof | $46,547 | $27,342 | $1,773 | $4,036 | $3,196 | $4,728 |
Felspar; leucite and nepheline syenite | $296,279 | $381,155 | $212,672 | $307,621 | $142,557 | $267,954 |
Mineral substances | $234,695 | $1,501,110 | $2,629,614 | $479,169 | $165,061 | $89,590 |
Total | $19,902,320 | $34,588,765 | $49,094,128 | $40,468,084 | $30,699,454 | $15,906,321 |
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