|
| Sub-Chapter | 2005 | 2006 | 2007 |
| Salt (including table salt) | | $254 | $516 |
| Natural sands of all kinds | | | $184 |
| Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | | $1 | $369 |
| Pebbles, gravel, broken or crushed stone | $1,797,974 | $1,340,221 | $5,815,539 |
| Total | $1,797,974 | $1,340,476 | $5,816,608 |
|
|
