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| Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Iron and steel | $2,801,994,677 | $3,438,267,359 | $4,771,231,061 | $4,739,391,712 | $1,989,998,994 | $3,231,403,146 | $3,950,327,700 |
| Articles of iron or steel | $2,166,295,909 | $2,528,884,559 | $3,311,551,220 | $3,758,615,774 | $2,552,566,424 | $3,183,993,161 | $4,133,670,657 |
| Copper and articles thereof | $723,079,826 | $1,366,427,381 | $1,424,861,017 | $1,436,256,112 | $1,028,122,352 | $1,527,295,211 | $1,833,696,774 |
| Nickel and articles thereof | $577,837,025 | $891,003,326 | $1,379,504,684 | $848,756,302 | $351,534,127 | $698,802,655 | $774,188,546 |
| Aluminum and articles thereof | $932,810,489 | $1,259,181,694 | $1,731,798,221 | $1,708,872,912 | $1,103,278,550 | $1,466,485,453 | $1,693,386,454 |
| Lead and articles thereof | $12,785,161 | $29,130,252 | $25,776,526 | $30,869,567 | $22,053,889 | $29,223,315 | $31,951,603 |
| Zinc and articles thereof | $71,721,856 | $138,931,877 | $198,466,713 | $130,028,001 | $78,641,866 | $116,781,543 | $109,519,944 |
| Tin and articles thereof | $7,436,121 | $9,374,373 | $12,567,512 | $13,498,807 | $6,242,930 | $10,427,666 | $7,432,530 |
| Other base metals; cermets; articles thereof | $90,074,264 | $128,371,034 | $180,760,516 | $187,782,642 | $92,534,082 | $119,426,964 | $133,110,279 |
| Tools, implements, cutlery, spoons and forks, of base metal | $581,149,754 | $601,604,063 | $691,967,626 | $730,040,271 | $493,798,919 | $634,234,431 | $722,621,191 |
| Miscellaneous articles of base metal | $625,094,717 | $674,149,076 | $833,812,935 | $820,062,949 | $558,700,178 | $670,731,752 | $754,200,773 |
| Total | $8,590,279,799 | $11,065,324,994 | $14,562,298,031 | $14,404,175,049 | $8,277,472,311 | $11,688,805,297 | $14,144,106,451 |
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