|
| Commodity | 2005 | 2006 | 2007 | 2009 |
| Prepared pigments, prepd. opacifiers, prepd. colours & sim. preps. | | $87 | $6,524 | $16,324 |
| Vitrifiable enamels & glazes, engobes (slips) & sim. preps. | $6,590 | | | |
| Glass frit & oth. glass, in the form of powder/granules/flakes | | $3,203 | | |
| Total | $6,590 | $3,290 | $6,524 | $16,324 |
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