|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Bentonite | | $7,134 | $777 | $778 | $8,874 | $360 | $2,290 |
| Decolourising earths & fuller's earth | $7 | $12 | | | | | |
| Fire-clay | | $13,930 | $37,523 | $3,754 | $2,400 | | $23,628 |
| Clays other than expanded clays of 68.06 (excl. of 2507.00 & 2508.10-2508.3 ... | $9 | $2,493 | $1,597 | $3,298 | $572 | $3,785 | $15,468 |
| Chamotte/dinas earths | | | $50 | | $16 | $129 | $698 |
| Total | $16 | $23,569 | $39,947 | $7,830 | $11,862 | $4,274 | $42,084 |
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