Sub-Chapter | 2008 | 2009 | 2010 | 2011 |
Natural graphite. | | | $631 | $356 |
Natural sands of all kinds | | $1,220 | | $5,896 |
Quartz (other than natural sands); quartzite | | | | $294 |
Kaolin and other kaolinic clays, whether or not calcined. | | | $365 | |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $830 | | $1 | $356 |
Siliceous fossil meals | | $381 | $250 | |
Pumice stone; emery; other natural abrasives | $21 | | $36 | |
Marble, travertine, ecaussine and other stone | | | | $1,441 |
Granite, porphyry, basalt, sandstone and other stone | $51,221 | $87,189 | $394,003 | $821 |
Pebbles, gravel, broken or crushed stone | $354 | $1,318 | $13,665 | $8,103 |
Gypsum; anhydrite; plasters | $361,902 | $770,723 | $700,188 | $438,549 |
Portland cement, aluminous cement, slag cement | $38,062 | | | |
Mineral substances | | | $206 | $627 |
Total | $452,390 | $860,831 | $1,109,345 | $456,443 |
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