|
| Sub-Chapter | 2006 | 2007 |
| Salt (including table salt) | $194,902 | $198,105 |
| Natural graphite. | | $37 |
| Natural sands of all kinds | $16,983 | $6,009 |
| Quartz (other than natural sands); quartzite | | $5,449 |
| Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $2,545 | $7,264 |
| Chalk. | $1,623 | $2,594 |
| Natural calcium phosphates | $1,296 | $405 |
| Natural barium sulphate (barytes) | $2,323 | $3,772 |
| Siliceous fossil meals | $1,693 | $6,396 |
| Pumice stone; emery; other natural abrasives | $571 | $447 |
| Slate | $1,991 | |
| Marble, travertine, ecaussine and other stone | $114,896 | $18,203 |
| Granite, porphyry, basalt, sandstone and other stone | $43,847 | $60,679 |
| Pebbles, gravel, broken or crushed stone | $18,431 | $243,691 |
| Natural magnesium carbonate (magnesite) | $157 | |
| Gypsum; anhydrite; plasters | $153 | $4,038 |
| Limestone flux; limestone | $46 | $347 |
| Quicklime, slaked lime and hydraulic lime | $22 | $19 |
| Portland cement, aluminous cement, slag cement | $3,281,357 | $3,912,279 |
| Asbestos. | $12,694 | |
| Natural steatite, whether or not roughly trimmed | $2,533 | $787 |
| Natural borates and concentrates thereof | $892 | $1,028 |
| Mineral substances | $3,947 | $4,529 |
| Total | $3,702,902 | $4,476,078 |
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