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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Wire-bars of ref. copper, unwrought | $961 | | $35 | | | |
| Billets of ref. copper, unwrought | $141,464 | | $249,270 | | $127,240 | $1,556,409 |
| Unwrought prods. of ref. copper (excl. of 7403.11-7403.13) | $18,763,436 | $103,018 | $5,635,630 | $3,430,483 | $2,846,559 | |
| Copper-zinc base alloys (brass), unwrought | $3,294,346 | $9,628,445 | $11,944,793 | $10,639,546 | $5,813,717 | $618,715 |
| Copper-tin base alloys (bronze), unwrought | $151,045 | $35,518 | $217,976 | | | $1,990 |
| Total | $22,351,252 | $9,766,981 | $18,047,704 | $14,070,029 | $8,787,516 | $2,177,114 |
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