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| Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Iron and steel | $7,993,836,799 | $9,260,738,490 | $13,412,654,570 | $18,396,562,020 | $12,106,210,614 | $15,572,086,478 | $20,178,478,807 |
| Articles of iron or steel | $10,814,809,342 | $12,907,370,703 | $14,183,624,934 | $16,824,013,845 | $13,066,167,966 | $15,329,314,684 | $17,485,161,939 |
| Copper and articles thereof | $3,913,928,839 | $6,569,886,673 | $7,188,162,048 | $7,172,165,693 | $5,024,995,914 | $7,759,983,839 | $9,554,599,218 |
| Nickel and articles thereof | $857,935,943 | $1,240,144,123 | $1,760,431,955 | $1,787,404,650 | $1,060,065,136 | $1,367,282,779 | $1,839,210,008 |
| Aluminum and articles thereof | $6,660,661,880 | $9,140,131,282 | $10,000,019,692 | $10,871,817,264 | $7,548,052,726 | $9,661,961,493 | $11,925,965,104 |
| Lead and articles thereof | $114,583,737 | $143,826,581 | $181,441,927 | $276,548,834 | $242,746,389 | $192,040,000 | $182,326,336 |
| Zinc and articles thereof | $130,539,118 | $244,707,318 | $269,566,534 | $228,008,441 | $146,173,114 | $233,775,952 | $260,589,305 |
| Tin and articles thereof | $93,574,192 | $119,588,125 | $150,955,422 | $209,492,641 | $129,003,581 | $222,093,270 | $243,444,568 |
| Other base metals; cermets; articles thereof | $1,175,163,253 | $1,602,460,321 | $1,689,910,755 | $1,865,003,033 | $1,331,606,858 | $1,506,842,432 | $1,977,822,693 |
| Tools, implements, cutlery, spoons and forks, of base metal | $2,850,897,422 | $3,087,801,949 | $3,390,818,889 | $3,720,402,724 | $2,866,286,734 | $3,473,687,754 | $4,013,535,544 |
| Miscellaneous articles of base metal | $3,398,172,090 | $3,751,759,672 | $3,911,090,903 | $3,872,826,589 | $3,200,935,202 | $3,741,524,132 | $4,124,749,119 |
| Total | $38,004,102,615 | $48,068,415,237 | $56,138,677,629 | $65,224,245,734 | $46,722,244,234 | $59,060,592,813 | $71,785,882,641 |
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