Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Salt (including table salt) | $270,701 | $457,175 | $88,157 | $607,586 | $1,094,142 | $2,084,365 | $2,198,538 |
Natural sands of all kinds | $315,725 | $811,802 | $860,058 | $1,783,224 | $254,516 | $149,086 | $228,449 |
Kaolin and other kaolinic clays, whether or not calcined. | $145 | | | $5,746 | $6,721 | $150 | $1,280 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | | | | $240 | $5,015 | $40 | $300 |
Chalk. | | $16 | $14,416 | $150 | $4,229 | $39,426 | $71,525 |
Natural calcium phosphates | | $1,932 | $4,402 | $10,011 | $24,169 | $21,361 | $2,158,217 |
Natural barium sulphate (barytes) | | | | | | | $999 |
Pumice stone; emery; other natural abrasives | $18,545 | $1,860 | $12,630 | $7,150 | $8,250 | | $19,599 |
Marble, travertine, ecaussine and other stone | $65,216 | $18,371 | $330,027 | $40,307 | $594,858 | $229,165 | $318,635 |
Granite, porphyry, basalt, sandstone and other stone | $546,062 | $688,544 | $918,724 | $980,017 | $1,343,375 | $1,492,067 | $3,031,403 |
Pebbles, gravel, broken or crushed stone | $964,338 | $338,613 | $693,107 | $780,308 | $654,549 | $571,125 | $332,835 |
Natural magnesium carbonate (magnesite) | | | | $29,416 | | | |
Gypsum; anhydrite; plasters | $1,437,394 | $2,049,527 | $3,818,136 | $1,084,164 | $187,784 | $197,557 | $1,035,700 |
Limestone flux; limestone | $4,912,454 | $3,332,851 | $4,546,145 | $3,503,390 | $2,892,362 | $2,373,696 | $2,254,760 |
Quicklime, slaked lime and hydraulic lime | $642,658 | $850,425 | $296,058 | $287,923 | $226,511 | $232,382 | $397,262 |
Portland cement, aluminous cement, slag cement | $4,986,348 | $16,661,185 | $48,912,763 | $71,485,210 | $77,808,806 | $79,644,062 | $79,659,614 |
Asbestos. | | | $50 | | | | |
Mineral substances | $1,516 | $21,494 | $26,161 | $24,481 | $12,665 | $33,809 | $20,903 |
Total | $14,161,102 | $25,233,795 | $60,520,834 | $80,629,323 | $85,117,952 | $87,068,291 | $91,730,019 |
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