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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Cast arts. of non-malleable cast iron, n.e.s. | $3,920,000 | $2,608,000 | $4,930,000 | $6,820,000 | $3,924,000 | $5,703,000 | $6,126,000 |
| Grinding balls & sim. cast arts. for mills, of iron/steel | $218,000 | $569,000 | $330,000 | $285,000 | $236,000 | $36,000 | $81,000 |
| Cast arts. of iron (excl. non-malleable cast iron)/steel, n.e.s. | $2,697,000 | $1,714,000 | $2,582,000 | $5,189,000 | $3,771,000 | $3,535,000 | $4,412,000 |
| Total | $6,835,000 | $4,891,000 | $7,842,000 | $12,294,000 | $7,931,000 | $9,274,000 | $10,619,000 |
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