Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $4,917,144 | $4,875,275 | $3,900,497 | $5,389,213 | $7,761,141 | $8,570,097 | $46,197,273 |
Unroasted iron pyrites. | | $6,927 | $386 | | | | |
Natural graphite. | $181 | $56 | $1,291 | $62 | $44,640 | $1,937 | $12,291 |
Natural sands of all kinds | $16,605 | $20,321 | $19,558 | $368,132 | $166,959 | $108,435 | $91,223 |
Quartz (other than natural sands); quartzite | $2,849 | | | $215 | $45 | | $9,035 |
Kaolin and other kaolinic clays, whether or not calcined. | $489,131 | $102,414 | $28,951 | $25,590 | $42,762 | $32,546 | $46,743 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $12,195 | $11,346 | $15,002 | $16,414 | $126,008 | $46,511 | $38,603 |
Chalk. | $69,265 | $2,280 | $4,128 | $148,493 | $1,531 | $4,365 | $40,063 |
Natural calcium phosphates | $544 | $3,028 | $25 | $5,846 | $30 | $16,256 | $93 |
Natural barium sulphate (barytes) | $20,487 | $3,776 | | $1,406 | | $85,186 | |
Siliceous fossil meals | $179 | | $9,920 | $3,755 | $39,705 | $137,133 | $50,133 |
Pumice stone; emery; other natural abrasives | | $326 | $219 | $665 | $7 | $185 | $56 |
Slate | | | | $5,251 | | $2,832 | |
Marble, travertine, ecaussine and other stone | $32 | | $57 | $9 | $1,528 | $285 | $563,926 |
Granite, porphyry, basalt, sandstone and other stone | $40,734 | $5,169 | $19,274 | $44,437 | $149,164 | $268,645 | $177,091 |
Pebbles, gravel, broken or crushed stone | $6,124 | $6,614 | $2,368 | $30,685 | $425 | $2,045 | $54,737 |
Dolomite, whether or not calcined or sintered | $54,058 | $36,620 | $55,269 | $49,371 | $75,600 | $155,005 | $75,489 |
Natural magnesium carbonate (magnesite) | $1,264 | $477 | $16 | $4,286 | | $4,870,719 | $8,448,127 |
Gypsum; anhydrite; plasters | $717,929 | $459,107 | $813,041 | $816,381 | $1,257,109 | $1,156,019 | $1,353,027 |
Limestone flux; limestone | $22,216 | $5,262 | | $31 | $56,041 | $193,566 | $82,219 |
Quicklime, slaked lime and hydraulic lime | $1,201,407 | $952,843 | $704,719 | $2,214,871 | $3,249,229 | $14,364,932 | $7,695,001 |
Portland cement, aluminous cement, slag cement | $15,195,233 | $18,286,968 | $16,332,461 | $41,222,686 | $37,265,534 | $48,077,309 | $69,470,292 |
Asbestos. | $1,065 | $559 | $158 | $3,015 | $2,302 | $9,378 | $65 |
Mica, including splitings; mica waste. | | | | $4,304 | | $3,546 | $21,604 |
Natural steatite, whether or not roughly trimmed | $64,365 | $113,232 | $61,703 | $31,001 | $49,377 | $40,929 | |
Natural borates and concentrates thereof | $44,353 | | | | | $33,050 | $41,344 |
Felspar; leucite and nepheline syenite | $1,532 | | | | | $9,606 | $2,961 |
Mineral substances | $35,314 | $3,401 | $55,619 | $8,029 | $34,287 | $80,622 | $24,242 |
Total | $22,914,206 | $24,896,001 | $22,024,662 | $50,394,148 | $50,323,424 | $78,271,139 | $134,495,638 |
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