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| Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Iron and steel | $6,475,455,102 | $8,851,114,187 | $12,606,503,931 | $13,751,130,688 | $6,826,982,792 | $9,483,259,187 | $12,296,256,291 |
| Articles of iron or steel | $4,280,397,425 | $4,997,800,431 | $6,417,944,442 | $7,736,529,522 | $5,284,492,403 | $5,239,921,851 | $6,115,053,026 |
| Copper and articles thereof | $1,909,379,612 | $3,986,308,599 | $4,113,066,453 | $4,126,594,359 | $3,006,288,172 | $4,348,489,273 | $5,179,723,157 |
| Nickel and articles thereof | $678,304,126 | $1,078,173,694 | $1,557,277,287 | $798,707,734 | $332,122,452 | $521,638,779 | $662,520,792 |
| Aluminum and articles thereof | $2,965,427,764 | $3,752,664,667 | $4,401,178,513 | $3,922,626,693 | $2,426,604,695 | $3,436,441,121 | $3,942,321,270 |
| Lead and articles thereof | $54,372,919 | $92,494,831 | $230,876,585 | $153,866,895 | $128,005,385 | $162,828,648 | $291,277,721 |
| Zinc and articles thereof | $297,234,491 | $491,616,063 | $1,044,369,590 | $545,573,290 | $569,101,786 | $660,329,584 | $897,526,697 |
| Tin and articles thereof | $26,089,750 | $44,738,241 | $81,580,327 | $76,397,705 | $63,788,391 | $108,388,047 | $141,233,685 |
| Other base metals; cermets; articles thereof | $168,803,832 | $227,424,923 | $222,536,704 | $271,892,343 | $132,990,752 | $139,461,533 | $185,759,075 |
| Tools, implements, cutlery, spoons and forks, of base metal | $1,140,261,361 | $1,309,205,489 | $1,552,422,619 | $1,712,554,700 | $1,305,012,387 | $1,384,571,848 | $1,650,721,110 |
| Miscellaneous articles of base metal | $974,196,347 | $1,003,552,143 | $1,208,908,534 | $1,351,911,798 | $1,025,610,439 | $1,070,141,844 | $1,218,929,563 |
| Total | $18,969,922,729 | $25,835,093,268 | $33,436,664,985 | $34,447,785,727 | $21,100,999,654 | $26,555,471,715 | $32,581,322,387 |
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