|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Bentonite | $1,729,069 | $2,638,905 | $3,675,256 | $3,828,800 | $2,077,721 | $1,625,405 | $1,937,266 |
| Decolourising earths & fuller's earth | $268 | $2,309 | | | | | |
| Fire-clay | $1,474 | $3,259 | $3,856 | $11,702 | $13,670 | $18,094 | $39,781 |
| Clays other than expanded clays of 68.06 (excl. of 2507.00 & 2508.10-2508.3 ... | $1,793,644 | $1,590,378 | $2,283,111 | $2,297,804 | $2,112,291 | $2,319,522 | $2,774,527 |
| Andalusite, kyanite & sillimanite | | | | | $35,358 | | |
| Mullite | $8,306 | | $4,153 | $1,386 | | | |
| Chamotte/dinas earths | $14,737 | $815 | $593 | $41,882 | $52,840 | $60,406 | $4,317 |
| Total | $3,547,498 | $4,235,666 | $5,966,969 | $6,181,574 | $4,291,880 | $4,023,427 | $4,755,891 |
|
|
