Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
Natural graphite. | | $29 | | $25 | | |
Natural sands of all kinds | $222 | $293 | $300 | $180 | $351 | $50 |
Kaolin and other kaolinic clays, whether or not calcined. | $5 | | | | | |
Slate | $500 | | | | | |
Granite, porphyry, basalt, sandstone and other stone | | | | $500 | | $40 |
Pebbles, gravel, broken or crushed stone | $704 | $352 | $4,785 | $1,815 | $716 | $362 |
Dolomite, whether or not calcined or sintered | $41,274 | | | | | |
Portland cement, aluminous cement, slag cement | $23 | | $24,411 | $7,082 | | |
Mineral substances | | $152 | $25 | | $50 | |
Total | $42,728 | $826 | $29,521 | $9,602 | $1,117 | $452 |
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