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| Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Iron and steel | $10,306,964,449 | $12,017,604,714 | $14,959,561,177 | $16,207,581,543 | $9,413,352,289 | $12,037,808,035 | $13,987,522,276 |
| Articles of iron or steel | $7,310,353,787 | $8,098,614,832 | $10,293,353,203 | $11,278,210,686 | $7,603,125,692 | $7,785,561,642 | $9,099,526,982 |
| Copper and articles thereof | $2,856,479,118 | $4,973,665,495 | $5,364,739,606 | $5,034,692,688 | $2,720,934,722 | $3,697,092,271 | $4,667,177,111 |
| Nickel and articles thereof | $468,750,851 | $708,948,549 | $1,150,458,503 | $837,404,314 | $523,289,273 | $640,065,557 | $888,054,671 |
| Aluminum and articles thereof | $3,436,286,063 | $4,450,315,282 | $4,967,376,847 | $4,917,530,108 | $3,508,904,303 | $4,149,319,244 | $4,726,677,659 |
| Lead and articles thereof | $38,812,893 | $81,120,106 | $122,131,200 | $99,822,592 | $76,101,668 | $192,577,463 | $190,109,306 |
| Zinc and articles thereof | $239,271,519 | $289,130,034 | $274,813,039 | $167,117,395 | $184,031,384 | $277,962,131 | $334,583,805 |
| Tin and articles thereof | $21,337,509 | $27,217,039 | $59,015,535 | $59,467,836 | $46,873,048 | $62,677,813 | $85,382,995 |
| Other base metals; cermets; articles thereof | $178,913,326 | $261,201,217 | $304,235,727 | $354,194,585 | $127,913,767 | $111,156,220 | $170,967,729 |
| Tools, implements, cutlery, spoons and forks, of base metal | $1,104,033,576 | $1,208,801,301 | $1,332,176,074 | $1,461,320,951 | $1,075,518,185 | $1,138,418,061 | $1,300,637,819 |
| Miscellaneous articles of base metal | $1,669,784,311 | $1,699,054,461 | $2,080,346,991 | $2,450,300,837 | $1,864,146,309 | $2,167,893,599 | $2,171,512,656 |
| Total | $27,630,987,402 | $33,815,673,030 | $40,908,207,902 | $42,867,643,535 | $27,144,190,640 | $32,260,532,036 | $37,622,153,009 |
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