|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Bentonite | $3,547,247 | $3,095,307 | $2,394,422 | $3,115,102 | $2,759,923 | $5,593,997 | $7,249,363 |
| Decolourising earths & fuller's earth | $286,451 | $222,500 | | | | | |
| Fire-clay | $156,175 | $168,065 | $584,328 | $93,989 | $140,908 | $194,959 | $893,336 |
| Clays other than expanded clays of 68.06 (excl. of 2507.00 & 2508.10-2508.3 ... | $4,917,901 | $3,878,368 | $3,746,516 | $4,173,579 | $4,486,757 | $5,333,308 | $6,530,873 |
| Andalusite, kyanite & sillimanite | $2,600,384 | $1,763,365 | $846,192 | $2,502,635 | $2,362,334 | $1,147,345 | $2,434,803 |
| Mullite | $5,125,664 | $4,370,270 | $5,079,277 | $6,216,744 | $2,233,805 | $4,655,873 | $7,851,559 |
| Chamotte/dinas earths | $9,325 | $17,828 | | $46,759 | $209,750 | $109,638 | $120,748 |
| Total | $16,643,147 | $13,515,703 | $12,650,735 | $16,148,808 | $12,193,477 | $17,035,120 | $25,080,682 |
|
|
