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| Chapter | 2005 | 2006 | 2007 |
| Iron and steel | $1,898,236 | $3,193,730 | $1,888,863 |
| Articles of iron or steel | $569,662 | $1,033,401 | $772,091 |
| Copper and articles thereof | $62,524 | $29,833 | $23,650 |
| Nickel and articles thereof | | $672 | $561 |
| Aluminum and articles thereof | $618,671 | $1,252,931 | $430,916 |
| Lead and articles thereof | $3,410 | $13,843 | $3,450 |
| Zinc and articles thereof | $551 | $717 | |
| Tin and articles thereof | $353 | $1,253 | $6,407 |
| Other base metals; cermets; articles thereof | | $309 | $52 |
| Tools, implements, cutlery, spoons and forks, of base metal | $181,189 | $388,968 | $208,450 |
| Miscellaneous articles of base metal | $199,736 | $152,574 | $123,657 |
| Total | $3,534,332 | $6,068,231 | $3,458,097 |
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