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| Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Iron and steel | $16,535,819,470 | $20,602,543,405 | $20,284,062,200 | $25,260,996,472 | $9,098,371,085 | $16,677,743,670 | $22,126,306,984 |
| Articles of iron or steel | $24,371,846,791 | $28,301,318,881 | $31,747,820,210 | $35,267,153,033 | $23,092,154,911 | $25,894,789,610 | $30,968,827,665 |
| Copper and articles thereof | $8,032,236,673 | $14,277,167,481 | $13,131,664,228 | $11,729,054,934 | $6,345,673,473 | $8,857,381,209 | $11,465,317,037 |
| Nickel and articles thereof | $2,318,854,489 | $3,484,244,545 | $5,097,384,698 | $3,684,755,906 | $1,802,241,350 | $3,162,770,193 | $3,930,767,361 |
| Aluminum and articles thereof | $13,743,740,661 | $17,133,281,277 | $16,369,563,493 | $15,852,449,564 | $10,293,962,990 | $12,605,183,437 | $13,980,500,454 |
| Lead and articles thereof | $323,172,663 | $461,490,576 | $649,812,835 | $752,098,687 | $465,844,030 | $637,262,177 | $787,940,954 |
| Zinc and articles thereof | $1,030,103,391 | $2,114,377,001 | $2,597,864,983 | $1,634,723,590 | $1,172,580,279 | $1,539,570,567 | $1,789,823,557 |
| Tin and articles thereof | $398,975,089 | $503,695,399 | $637,867,850 | $828,334,625 | $543,234,710 | $817,427,871 | $1,032,135,296 |
| Other base metals; cermets; articles thereof | $940,166,599 | $1,005,688,711 | $902,007,980 | $1,196,847,843 | $690,071,539 | $940,967,762 | $1,028,649,765 |
| Tools, implements, cutlery, spoons and forks, of base metal | $5,896,801,530 | $6,554,561,614 | $6,829,391,728 | $6,701,908,542 | $5,190,644,033 | $6,701,027,000 | $7,592,775,872 |
| Miscellaneous articles of base metal | $7,804,034,311 | $8,660,159,726 | $9,205,696,577 | $8,552,503,776 | $6,581,301,438 | $8,245,316,448 | $9,118,626,590 |
| Total | $81,395,751,667 | $103,098,528,616 | $107,453,136,782 | $111,460,826,972 | $65,276,079,838 | $86,079,439,944 | $103,821,671,535 |
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