|
| Sub-Chapter | 2005 | 2006 | 2007 |
| Salt (including table salt) | $89,797 | $65,463 | $20,765 |
| Natural graphite. | | | $75 |
| Natural sands of all kinds | | | $110 |
| Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $38 | $26 | |
| Chalk. | $2,927 | $8,443 | $3,755 |
| Natural barium sulphate (barytes) | $738 | $920 | |
| Siliceous fossil meals | | $38 | |
| Marble, travertine, ecaussine and other stone | $446 | | $5,028 |
| Gypsum; anhydrite; plasters | | | $225 |
| Quicklime, slaked lime and hydraulic lime | $2,327 | $898 | $3,516 |
| Portland cement, aluminous cement, slag cement | $6,787,482 | $6,718,419 | $2,836,725 |
| Asbestos. | | $113 | |
| Natural steatite, whether or not roughly trimmed | | $59 | |
| Mineral substances | $52 | $2,687 | |
| Total | $6,883,807 | $6,797,066 | $2,870,199 |
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