2004 2005 2006 2007 2008 2009 2010 2011 $0 $2,000 $4,000 $6,000 $8,000 $10,000 $12,000
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Pencils & crayons, with leads encased in a rigid sheath (excl. pencils of 9 ... | $286 | $789 | | $67 | | $4 |
| Pencil leads, black/coloured | $28 | | | $312 | $595 | $5 |
| Crayons (excl. those with leads encased in a rigid sheth), pastels, drawing ... | $1,454 | $4,989 | $5,522 | $9,525 | $9,927 | $6,524 |
| Total | $1,768 | $5,778 | $5,522 | $9,904 | $10,522 | $6,533 |
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