|
| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Salt (including table salt) | $1,498 | $26 | $1,505 | $15,716 | $337 | $1,193 |
| Natural graphite. | | | $1,740 | | | |
| Natural sands of all kinds | | | $910 | $32 | | $4,641 |
| Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $21,533 | | $314 | | $692 | |
| Chalk. | | | | | | $162,936 |
| Pumice stone; emery; other natural abrasives | | | $10,802 | | | |
| Marble, travertine, ecaussine and other stone | $8,064 | | $2,153 | $568 | $84,892 | $39,783 |
| Granite, porphyry, basalt, sandstone and other stone | $2,000 | $59 | | | $19,564 | |
| Pebbles, gravel, broken or crushed stone | $29 | $409 | $14,464 | $17,164 | $20,088 | $8,620 |
| Natural magnesium carbonate (magnesite) | | | | $324 | $70 | $265 |
| Gypsum; anhydrite; plasters | $243 | | $18,761 | $38,697 | $37,525 | $13,844 |
| Limestone flux; limestone | | | | | | $19,493 |
| Quicklime, slaked lime and hydraulic lime | | | | | $24,526 | $1,220 |
| Portland cement, aluminous cement, slag cement | $57,440 | $4,254 | | | $2,813 | $2,652 |
| Asbestos. | $12,846 | $2,578 | | | | |
| Natural steatite, whether or not roughly trimmed | | $88 | | $135 | | |
| Mineral substances | | | | $786 | $14,421 | $212 |
| Total | $103,653 | $7,414 | $50,649 | $73,422 | $204,928 | $254,859 |
|
|
