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| Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Iron and steel | $9,788,195,234 | $12,263,225,528 | $16,309,899,042 | $17,139,542,693 | $9,147,797,655 | $11,523,702,388 | $14,349,685,084 |
| Articles of iron or steel | $4,016,169,112 | $4,775,847,173 | $5,932,972,676 | $7,037,400,149 | $5,193,143,286 | $4,833,864,577 | $5,652,016,881 |
| Copper and articles thereof | $2,099,118,975 | $3,710,294,846 | $4,100,609,886 | $4,311,959,958 | $2,876,597,462 | $4,387,195,914 | $5,096,203,393 |
| Nickel and articles thereof | $324,622,599 | $510,803,436 | $779,343,805 | $547,418,644 | $301,098,675 | $337,533,140 | $415,407,106 |
| Aluminum and articles thereof | $2,711,951,490 | $3,381,711,237 | $3,822,297,402 | $3,625,195,096 | $2,288,373,523 | $3,130,684,351 | $3,405,127,850 |
| Lead and articles thereof | $224,901,649 | $224,319,801 | $360,135,405 | $291,666,377 | $237,798,105 | $327,559,806 | $336,967,929 |
| Zinc and articles thereof | $174,889,255 | $380,930,403 | $412,344,698 | $247,343,396 | $184,401,738 | $906,388,085 | $1,297,575,496 |
| Tin and articles thereof | $63,693,057 | $85,647,532 | $147,809,885 | $180,841,284 | $142,046,437 | $233,649,613 | $306,473,993 |
| Other base metals; cermets; articles thereof | $108,859,844 | $137,372,858 | $161,184,065 | $143,776,961 | $108,585,221 | $91,000,536 | $137,571,231 |
| Tools, implements, cutlery, spoons and forks, of base metal | $1,075,647,652 | $1,261,309,395 | $1,593,630,664 | $1,709,346,783 | $1,280,322,875 | $1,496,736,781 | $1,667,062,992 |
| Miscellaneous articles of base metal | $448,339,588 | $493,754,070 | $563,271,121 | $611,948,606 | $521,868,630 | $553,426,072 | $636,358,888 |
| Total | $21,036,388,455 | $27,225,216,279 | $34,183,498,649 | $35,846,439,947 | $22,282,033,607 | $27,821,741,263 | $33,300,450,843 |
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