Sub-Chapter | 2005 | 2006 | 2007 | 2009 |
Salt (including table salt) | $3,199 | $357,773 | $2,215 | $20,555 |
Natural sands of all kinds | $1,198 | $116,375 | $902,925 | $330 |
Quartz (other than natural sands); quartzite | | $1,720 | $14,700 | |
Kaolin and other kaolinic clays, whether or not calcined. | | $100 | | $11,663 |
Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $100 | $24,785 | | $523 |
Natural calcium phosphates | $54,288 | | | |
Natural barium sulphate (barytes) | | | $1,780 | |
Siliceous fossil meals | $11,777 | $5,140 | $1,759 | $15,392 |
Pumice stone; emery; other natural abrasives | | | $37 | |
Slate | | $25,500 | $7,078 | $1,364 |
Marble, travertine, ecaussine and other stone | $44 | $560 | $24,792 | $128 |
Granite, porphyry, basalt, sandstone and other stone | $90 | $35 | $18,341 | |
Pebbles, gravel, broken or crushed stone | | | $1,260 | $1,084,810 |
Dolomite, whether or not calcined or sintered | $1,100 | $4,072 | | |
Gypsum; anhydrite; plasters | $119,400 | $43,800 | $231,150 | $2,000 |
Quicklime, slaked lime and hydraulic lime | $354,810 | $491,558 | $381,658 | $617,804 |
Portland cement, aluminous cement, slag cement | $3,381,736 | $3,598,653 | $3,094,847 | $204,595 |
Mica, including splitings; mica waste. | | | $390 | $3,208 |
Natural steatite, whether or not roughly trimmed | $6,101 | $1,891 | | |
Mineral substances | | | $2,178 | |
Total | $3,933,843 | $4,671,962 | $4,685,110 | $1,962,372 |
|
|